| 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 | $18.53 | 12.655% | $20.875 | $20.88 | $20.90 | $20.90 |
| Purchase #2 | $137.35 | 7.542% | $147.7089 | $147.71 | $147.70 | $147.70 |
| Purchase #3 | $12.88 | 9.761% | $14.1372 | $14.14 | $14.15 | $14.10 |
| Purchase #4 | $197.68 | 7.662% | $212.8262 | $212.83 | $212.85 | $212.80 |
| Purchase #5 | $48.96 | 9.831% | $53.7733 | $53.77 | $53.75 | $53.80 |
| Purchase #6 | $70.90 | 4.635% | $74.1862 | $74.19 | $74.20 | $74.20 |
| Purchase #7 | $118.42 | 10.497% | $130.8505 | $130.85 | $130.85 | $130.90 |
| 7 purchase totals = | $604.72 | $654.3573 | $654.37 | $654.40 | $654.40 | |