| 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 | $7.26 | 9.814% | $7.9725 | $7.97 | $7.95 | $8.00 |
| Purchase #2 | $51.82 | 12.450% | $58.2716 | $58.27 | $58.25 | $58.30 |
| Purchase #3 | $36.64 | 10.290% | $40.4103 | $40.41 | $40.40 | $40.40 |
| Purchase #4 | $13.96 | 5.750% | $14.7627 | $14.76 | $14.75 | $14.80 |
| Purchase #5 | $149.60 | 9.336% | $163.5667 | $163.57 | $163.55 | $163.60 |
| Purchase #6 | $113.71 | 13.230% | $128.7538 | $128.75 | $128.75 | $128.80 |
| Purchase #7 | $25.94 | 7.306% | $27.8352 | $27.84 | $27.85 | $27.80 |
| 7 purchase totals = | $398.93 | $441.5728 | $441.57 | $441.50 | $441.70 | |