| 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 | $12.31 | 7.311% | $13.21 | $13.21 | $13.20 | $13.20 |
| Purchase #2 | $43.90 | 12.646% | $49.4516 | $49.45 | $49.45 | $49.50 |
| Purchase #3 | $24.96 | 3.753% | $25.8967 | $25.90 | $25.90 | $25.90 |
| Purchase #4 | $12.50 | 12.117% | $14.0146 | $14.01 | $14.00 | $14.00 |
| Purchase #5 | $200.90 | 6.296% | $213.5487 | $213.55 | $213.55 | $213.50 |
| Purchase #6 | $235.88 | 13.607% | $267.9762 | $267.98 | $268.00 | $268.00 |
| Purchase #7 | $213.29 | 9.276% | $233.0748 | $233.07 | $233.05 | $233.10 |
| 7 purchase totals = | $743.74 | $817.1726 | $817.17 | $817.15 | $817.20 | |