| 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 | $100.25 | 7.724% | $107.9933 | $107.99 | $108.00 | $108.00 |
| Purchase #2 | $91.44 | 9.865% | $100.4606 | $100.46 | $100.45 | $100.50 |
| Purchase #3 | $139.73 | 10.662% | $154.628 | $154.63 | $154.65 | $154.60 |
| Purchase #4 | $95.67 | 12.593% | $107.7177 | $107.72 | $107.70 | $107.70 |
| Purchase #5 | $110.44 | 10.381% | $121.9048 | $121.90 | $121.90 | $121.90 |
| Purchase #6 | $244.67 | 9.118% | $266.979 | $266.98 | $267.00 | $267.00 |
| Purchase #7 | $19.49 | 6.336% | $20.7249 | $20.72 | $20.70 | $20.70 |
| 7 purchase totals = | $801.69 | $880.4083 | $880.40 | $880.40 | $880.40 | |