| 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 | $145.51 | 10.149% | $160.2778 | $160.28 | $160.30 | $160.30 |
| Purchase #2 | $106.59 | 3.728% | $110.5637 | $110.56 | $110.55 | $110.60 |
| Purchase #3 | $224.53 | 3.740% | $232.9274 | $232.93 | $232.95 | $232.90 |
| Purchase #4 | $151.71 | 9.229% | $165.7113 | $165.71 | $165.70 | $165.70 |
| Purchase #5 | $39.40 | 11.806% | $44.0516 | $44.05 | $44.05 | $44.10 |
| Purchase #6 | $19.48 | 8.824% | $21.1989 | $21.20 | $21.20 | $21.20 |
| Purchase #7 | $101.73 | 3.589% | $105.3811 | $105.38 | $105.40 | $105.40 |
| 7 purchase totals = | $788.95 | $840.1118 | $840.11 | $840.15 | $840.20 | |