| 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 | $11.55 | 10.828% | $12.8006 | $12.80 | $12.80 | $12.80 |
| Purchase #2 | $52.73 | 12.834% | $59.4974 | $59.50 | $59.50 | $59.50 |
| Purchase #3 | $120.47 | 3.518% | $124.7081 | $124.71 | $124.70 | $124.70 |
| Purchase #4 | $139.74 | 3.168% | $144.167 | $144.17 | $144.15 | $144.20 |
| Purchase #5 | $15.86 | 13.169% | $17.9486 | $17.95 | $17.95 | $17.90 |
| Purchase #6 | $63.50 | 4.373% | $66.2769 | $66.28 | $66.30 | $66.30 |
| Purchase #7 | $195.51 | 12.870% | $220.6721 | $220.67 | $220.65 | $220.70 |
| 7 purchase totals = | $599.36 | $646.0707 | $646.08 | $646.05 | $646.10 | |