| 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 | $13.49 | 11.260% | $15.009 | $15.01 | $15.00 | $15.00 |
| Purchase #2 | $62.28 | 9.873% | $68.4289 | $68.43 | $68.45 | $68.40 |
| Purchase #3 | $134.89 | 5.325% | $142.0729 | $142.07 | $142.05 | $142.10 |
| Purchase #4 | $62.45 | 6.378% | $66.4331 | $66.43 | $66.45 | $66.40 |
| Purchase #5 | $47.48 | 9.163% | $51.8306 | $51.83 | $51.85 | $51.80 |
| Purchase #6 | $87.40 | 7.241% | $93.7286 | $93.73 | $93.75 | $93.70 |
| Purchase #7 | $130.64 | 12.233% | $146.6212 | $146.62 | $146.60 | $146.60 |
| 7 purchase totals = | $538.63 | $584.1243 | $584.12 | $584.15 | $584.00 | |