| 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 | 6.559% | $13.7461 | $13.75 | $13.75 | $13.70 |
| Purchase #2 | $143.68 | 3.558% | $148.7921 | $148.79 | $148.80 | $148.80 |
| Purchase #3 | $54.60 | 5.198% | $57.4381 | $57.44 | $57.45 | $57.40 |
| Purchase #4 | $107.54 | 9.847% | $118.1295 | $118.13 | $118.15 | $118.10 |
| Purchase #5 | $225.56 | 11.142% | $250.6919 | $250.69 | $250.70 | $250.70 |
| Purchase #6 | $75.27 | 7.476% | $80.8972 | $80.90 | $80.90 | $80.90 |
| Purchase #7 | $206.45 | 13.325% | $233.9595 | $233.96 | $233.95 | $234.00 |
| 7 purchase totals = | $826.00 | $903.6544 | $903.66 | $903.70 | $903.60 | |