| 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 | $6.90 | 7.130% | $7.392 | $7.39 | $7.40 | $7.40 |
| Purchase #2 | $233.71 | 3.608% | $242.1423 | $242.14 | $242.15 | $242.10 |
| Purchase #3 | $227.39 | 7.338% | $244.0759 | $244.08 | $244.10 | $244.10 |
| Purchase #4 | $82.28 | 11.412% | $91.6698 | $91.67 | $91.65 | $91.70 |
| Purchase #5 | $246.76 | 10.299% | $272.1738 | $272.17 | $272.15 | $272.20 |
| Purchase #6 | $27.42 | 3.482% | $28.3748 | $28.37 | $28.35 | $28.40 |
| Purchase #7 | $49.82 | 13.800% | $56.6952 | $56.70 | $56.70 | $56.70 |
| 7 purchase totals = | $874.28 | $942.5238 | $942.52 | $942.50 | $942.60 | |