| 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 | $151.32 | 12.835% | $170.7419 | $170.74 | $170.75 | $170.70 |
| Purchase #2 | $122.91 | 6.373% | $130.7431 | $130.74 | $130.75 | $130.70 |
| Purchase #3 | $11.46 | 12.728% | $12.9186 | $12.92 | $12.90 | $12.90 |
| Purchase #4 | $102.50 | 7.487% | $110.1742 | $110.17 | $110.15 | $110.20 |
| Purchase #5 | $188.73 | 6.608% | $201.2013 | $201.20 | $201.20 | $201.20 |
| Purchase #6 | $158.33 | 5.355% | $166.8086 | $166.81 | $166.80 | $166.80 |
| Purchase #7 | $35.40 | 6.487% | $37.6964 | $37.70 | $37.70 | $37.70 |
| 7 purchase totals = | $770.65 | $830.2841 | $830.28 | $830.25 | $830.20 | |