| 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 | $20.36 | 6.596% | $21.7029 | $21.70 | $21.70 | $21.70 |
| Purchase #2 | $168.62 | 12.162% | $189.1276 | $189.13 | $189.15 | $189.10 |
| Purchase #3 | $78.47 | 11.736% | $87.6792 | $87.68 | $87.70 | $87.70 |
| Purchase #4 | $104.53 | 7.806% | $112.6896 | $112.69 | $112.70 | $112.70 |
| Purchase #5 | $31.50 | 3.659% | $32.6526 | $32.65 | $32.65 | $32.70 |
| Purchase #6 | $178.51 | 5.872% | $188.9921 | $188.99 | $189.00 | $189.00 |
| Purchase #7 | $89.47 | 12.486% | $100.6412 | $100.64 | $100.65 | $100.60 |
| 7 purchase totals = | $671.46 | $733.4852 | $733.48 | $733.55 | $733.50 | |