| 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 | $27.76 | 3.225% | $28.6553 | $28.66 | $28.65 | $28.70 |
| Purchase #2 | $44.67 | 7.597% | $48.0636 | $48.06 | $48.05 | $48.10 |
| Purchase #3 | $81.74 | 4.248% | $85.2123 | $85.21 | $85.20 | $85.20 |
| Purchase #4 | $121.36 | 5.676% | $128.2484 | $128.25 | $128.25 | $128.20 |
| Purchase #5 | $114.74 | 3.612% | $118.8844 | $118.88 | $118.90 | $118.90 |
| Purchase #6 | $203.86 | 4.232% | $212.4874 | $212.49 | $212.50 | $212.50 |
| Purchase #7 | $178.29 | 9.697% | $195.5788 | $195.58 | $195.60 | $195.60 |
| 7 purchase totals = | $772.42 | $817.1302 | $817.13 | $817.15 | $817.20 | |