| 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 | $27.62 | 5.319% | $29.0891 | $29.09 | $29.10 | $29.10 |
| Purchase #2 | $29.39 | 10.547% | $32.4898 | $32.49 | $32.50 | $32.50 |
| Purchase #3 | $102.29 | 7.198% | $109.6528 | $109.65 | $109.65 | $109.70 |
| Purchase #4 | $36.95 | 10.154% | $40.7019 | $40.70 | $40.70 | $40.70 |
| Purchase #5 | $94.27 | 10.301% | $103.9808 | $103.98 | $104.00 | $104.00 |
| Purchase #6 | $249.50 | 12.282% | $280.1436 | $280.14 | $280.15 | $280.10 |
| Purchase #7 | $141.68 | 13.392% | $160.6538 | $160.65 | $160.65 | $160.70 |
| 7 purchase totals = | $681.70 | $756.7118 | $756.70 | $756.75 | $756.80 | |