| 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 | $74.81 | 3.417% | $77.3663 | $77.37 | $77.35 | $77.40 |
| Purchase #2 | $131.84 | 6.596% | $140.5362 | $140.54 | $140.55 | $140.50 |
| Purchase #3 | $232.57 | 3.302% | $240.2495 | $240.25 | $240.25 | $240.20 |
| Purchase #4 | $32.25 | 11.486% | $35.9542 | $35.95 | $35.95 | $36.00 |
| Purchase #5 | $139.73 | 7.847% | $150.6946 | $150.69 | $150.70 | $150.70 |
| Purchase #6 | $225.52 | 9.608% | $247.188 | $247.19 | $247.20 | $247.20 |
| Purchase #7 | $98.96 | 8.527% | $107.3983 | $107.40 | $107.40 | $107.40 |
| 7 purchase totals = | $935.68 | $999.3871 | $999.39 | $999.40 | $999.40 | |