| 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 | $6.78 | 9.485% | $7.4231 | $7.42 | $7.40 | $7.40 |
| Purchase #2 | $36.43 | 12.324% | $40.9196 | $40.92 | $40.90 | $40.90 |
| Purchase #3 | $67.35 | 12.407% | $75.7061 | $75.71 | $75.70 | $75.70 |
| Purchase #4 | $83.98 | 12.330% | $94.3347 | $94.33 | $94.35 | $94.30 |
| Purchase #5 | $49.81 | 5.394% | $52.4968 | $52.50 | $52.50 | $52.50 |
| Purchase #6 | $78.34 | 7.571% | $84.2711 | $84.27 | $84.25 | $84.30 |
| Purchase #7 | $10.99 | 10.346% | $12.127 | $12.13 | $12.15 | $12.10 |
| 7 purchase totals = | $333.68 | $367.2784 | $367.28 | $367.25 | $367.20 | |