| 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 | $13.72 | 11.471% | $15.2938 | $15.29 | $15.30 | $15.30 |
| Purchase #2 | $113.81 | 6.169% | $120.8309 | $120.83 | $120.85 | $120.80 |
| Purchase #3 | $144.89 | 6.685% | $154.5759 | $154.58 | $154.60 | $154.60 |
| Purchase #4 | $116.90 | 9.527% | $128.0371 | $128.04 | $128.05 | $128.00 |
| Purchase #5 | $126.27 | 7.311% | $135.5016 | $135.50 | $135.50 | $135.50 |
| Purchase #6 | $55.36 | 10.406% | $61.1208 | $61.12 | $61.10 | $61.10 |
| Purchase #7 | $239.97 | 9.832% | $263.5639 | $263.56 | $263.55 | $263.60 |
| 7 purchase totals = | $810.92 | $878.9240 | $878.92 | $878.95 | $878.90 | |