| 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 | $52.32 | 11.200% | $58.1798 | $58.18 | $58.20 | $58.20 |
| Purchase #2 | $108.46 | 12.220% | $121.7138 | $121.71 | $121.70 | $121.70 |
| Purchase #3 | $141.63 | 11.660% | $158.1441 | $158.14 | $158.15 | $158.10 |
| Purchase #4 | $37.39 | 5.224% | $39.3433 | $39.34 | $39.35 | $39.30 |
| Purchase #5 | $72.95 | 7.351% | $78.3126 | $78.31 | $78.30 | $78.30 |
| Purchase #6 | $14.28 | 4.428% | $14.9123 | $14.91 | $14.90 | $14.90 |
| Purchase #7 | $16.68 | 9.737% | $18.3041 | $18.30 | $18.30 | $18.30 |
| 7 purchase totals = | $443.71 | $488.9100 | $488.89 | $488.90 | $488.80 | |