| 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 | $31.78 | 13.404% | $36.0398 | $36.04 | $36.05 | $36.00 |
| Purchase #2 | $12.53 | 9.758% | $13.7527 | $13.75 | $13.75 | $13.80 |
| Purchase #3 | $38.55 | 4.109% | $40.134 | $40.13 | $40.15 | $40.10 |
| Purchase #4 | $23.58 | 6.116% | $25.0222 | $25.02 | $25.00 | $25.00 |
| Purchase #5 | $110.85 | 10.215% | $122.1733 | $122.17 | $122.15 | $122.20 |
| Purchase #6 | $100.77 | 6.490% | $107.31 | $107.31 | $107.30 | $107.30 |
| Purchase #7 | $118.77 | 9.554% | $130.1173 | $130.12 | $130.10 | $130.10 |
| 7 purchase totals = | $436.83 | $474.5493 | $474.54 | $474.50 | $474.50 | |