| 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 | $186.74 | 3.404% | $193.0966 | $193.10 | $193.10 | $193.10 |
| Purchase #2 | $80.62 | 5.792% | $85.2895 | $85.29 | $85.30 | $85.30 |
| Purchase #3 | $125.66 | 8.460% | $136.2908 | $136.29 | $136.30 | $136.30 |
| Purchase #4 | $7.49 | 13.564% | $8.5059 | $8.51 | $8.50 | $8.50 |
| Purchase #5 | $110.49 | 8.677% | $120.0772 | $120.08 | $120.10 | $120.10 |
| Purchase #6 | $99.29 | 11.335% | $110.5445 | $110.54 | $110.55 | $110.50 |
| Purchase #7 | $130.36 | 13.777% | $148.3197 | $148.32 | $148.30 | $148.30 |
| 7 purchase totals = | $740.65 | $802.1242 | $802.13 | $802.15 | $802.10 | |