| 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 | $26.93 | 7.235% | $28.8784 | $28.88 | $28.90 | $28.90 |
| Purchase #2 | $47.30 | 12.858% | $53.3818 | $53.38 | $53.40 | $53.40 |
| Purchase #3 | $78.40 | 8.363% | $84.9566 | $84.96 | $84.95 | $85.00 |
| Purchase #4 | $43.26 | 12.607% | $48.7138 | $48.71 | $48.70 | $48.70 |
| Purchase #5 | $19.92 | 13.456% | $22.6004 | $22.60 | $22.60 | $22.60 |
| Purchase #6 | $192.27 | 9.391% | $210.3261 | $210.33 | $210.35 | $210.30 |
| Purchase #7 | $64.37 | 9.575% | $70.5334 | $70.53 | $70.55 | $70.50 |
| 7 purchase totals = | $472.45 | $519.3905 | $519.39 | $519.45 | $519.40 | |