| 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 | $25.43 | 10.615% | $28.1294 | $28.13 | $28.15 | $28.10 |
| Purchase #2 | $44.86 | 3.518% | $46.4382 | $46.44 | $46.45 | $46.40 |
| Purchase #3 | $14.92 | 9.457% | $16.331 | $16.33 | $16.35 | $16.30 |
| Purchase #4 | $100.59 | 7.725% | $108.3606 | $108.36 | $108.35 | $108.40 |
| Purchase #5 | $115.78 | 11.861% | $129.5127 | $129.51 | $129.50 | $129.50 |
| Purchase #6 | $78.64 | 9.336% | $85.9818 | $85.98 | $86.00 | $86.00 |
| Purchase #7 | $193.83 | 5.460% | $204.4131 | $204.41 | $204.40 | $204.40 |
| 7 purchase totals = | $574.05 | $619.1668 | $619.16 | $619.20 | $619.10 | |