| 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 | $105.64 | 4.313% | $110.1963 | $110.20 | $110.20 | $110.20 |
| Purchase #2 | $22.31 | 8.298% | $24.1613 | $24.16 | $24.15 | $24.20 |
| Purchase #3 | $49.96 | 12.354% | $56.1321 | $56.13 | $56.15 | $56.10 |
| Purchase #4 | $48.31 | 10.440% | $53.3536 | $53.35 | $53.35 | $53.40 |
| Purchase #5 | $132.89 | 8.395% | $144.0461 | $144.05 | $144.05 | $144.00 |
| Purchase #6 | $8.92 | 5.518% | $9.4122 | $9.41 | $9.40 | $9.40 |
| Purchase #7 | $217.75 | 13.326% | $246.7674 | $246.77 | $246.75 | $246.80 |
| 7 purchase totals = | $585.78 | $644.0690 | $644.07 | $644.05 | $644.10 | |