| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $183.75 | 9.331% | $200.8957 | $200.90 | $200.90 | $200.90 |
| Purchase #2 | $240.77 | 11.470% | $268.3863 | $268.39 | $268.40 | $268.40 |
| Purchase #3 | $119.84 | 13.426% | $135.9297 | $135.93 | $135.95 | $135.90 |
| Purchase #4 | $233.82 | 11.253% | $260.1318 | $260.13 | $260.15 | $260.10 |
| Purchase #5 | $158.64 | 13.670% | $180.3261 | $180.33 | $180.35 | $180.30 |
| Purchase #6 | $104.35 | 7.547% | $112.2253 | $112.23 | $112.25 | $112.20 |
| Purchase #7 | $135.73 | 9.828% | $149.0695 | $149.07 | $149.05 | $149.10 |
| 7 purchase totals = | $1,176.90 | $1,306.9644 | $1,306.98 | $1,307.05 | $1,306.90 | |