| 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 | $28.81 | 4.498% | $30.1059 | $30.11 | $30.10 | $30.10 |
| Purchase #2 | $25.31 | 7.161% | $27.1224 | $27.12 | $27.10 | $27.10 |
| Purchase #3 | $124.54 | 8.750% | $135.4373 | $135.44 | $135.45 | $135.40 |
| Purchase #4 | $124.51 | 4.371% | $129.9523 | $129.95 | $129.95 | $130.00 |
| Purchase #5 | $232.92 | 3.790% | $241.7477 | $241.75 | $241.75 | $241.70 |
| Purchase #6 | $126.37 | 13.330% | $143.2151 | $143.22 | $143.20 | $143.20 |
| Purchase #7 | $208.42 | 10.131% | $229.535 | $229.54 | $229.55 | $229.50 |
| 7 purchase totals = | $870.88 | $937.1157 | $937.13 | $937.10 | $937.00 | |