| 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 | $12.90 | 12.655% | $14.5325 | $14.53 | $14.55 | $14.50 |
| Purchase #2 | $49.44 | 11.549% | $55.1498 | $55.15 | $55.15 | $55.10 |
| Purchase #3 | $210.93 | 12.707% | $237.7329 | $237.73 | $237.75 | $237.70 |
| Purchase #4 | $109.56 | 13.106% | $123.9189 | $123.92 | $123.90 | $123.90 |
| Purchase #5 | $15.96 | 3.580% | $16.5314 | $16.53 | $16.55 | $16.50 |
| Purchase #6 | $213.95 | 6.544% | $227.9509 | $227.95 | $227.95 | $228.00 |
| Purchase #7 | $127.37 | 8.429% | $138.106 | $138.11 | $138.10 | $138.10 |
| 7 purchase totals = | $740.11 | $813.9224 | $813.92 | $813.95 | $813.80 | |