| 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 | $23.30 | 4.581% | $24.3674 | $24.37 | $24.35 | $24.40 |
| Purchase #2 | $18.78 | 11.472% | $20.9344 | $20.93 | $20.95 | $20.90 |
| Purchase #3 | $124.57 | 5.532% | $131.4612 | $131.46 | $131.45 | $131.50 |
| Purchase #4 | $131.71 | 13.410% | $149.3723 | $149.37 | $149.35 | $149.40 |
| Purchase #5 | $44.76 | 13.221% | $50.6777 | $50.68 | $50.70 | $50.70 |
| Purchase #6 | $109.35 | 9.309% | $119.5294 | $119.53 | $119.55 | $119.50 |
| Purchase #7 | $176.33 | 9.321% | $192.7657 | $192.77 | $192.75 | $192.80 |
| 7 purchase totals = | $628.80 | $689.1081 | $689.11 | $689.10 | $689.20 | |