| 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 | $86.79 | 3.649% | $89.957 | $89.96 | $89.95 | $90.00 |
| Purchase #2 | $56.32 | 4.240% | $58.708 | $58.71 | $58.70 | $58.70 |
| Purchase #3 | $66.80 | 3.116% | $68.8815 | $68.88 | $68.90 | $68.90 |
| Purchase #4 | $197.26 | 11.536% | $220.0159 | $220.02 | $220.00 | $220.00 |
| Purchase #5 | $98.54 | 12.555% | $110.9117 | $110.91 | $110.90 | $110.90 |
| Purchase #6 | $53.27 | 8.230% | $57.6541 | $57.65 | $57.65 | $57.70 |
| Purchase #7 | $53.67 | 7.170% | $57.5181 | $57.52 | $57.50 | $57.50 |
| 7 purchase totals = | $612.65 | $663.6463 | $663.65 | $663.60 | $663.70 | |