| 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 | $47.49 | 7.457% | $51.0313 | $51.03 | $51.05 | $51.00 |
| Purchase #2 | $145.58 | 11.420% | $162.2052 | $162.21 | $162.20 | $162.20 |
| Purchase #3 | $150.67 | 12.327% | $169.2431 | $169.24 | $169.25 | $169.20 |
| Purchase #4 | $85.79 | 13.712% | $97.5535 | $97.55 | $97.55 | $97.60 |
| Purchase #5 | $19.60 | 9.143% | $21.392 | $21.39 | $21.40 | $21.40 |
| Purchase #6 | $17.42 | 11.845% | $19.4834 | $19.48 | $19.50 | $19.50 |
| Purchase #7 | $175.28 | 10.771% | $194.1594 | $194.16 | $194.15 | $194.20 |
| 7 purchase totals = | $641.83 | $715.0679 | $715.06 | $715.10 | $715.10 | |