| 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 | $71.64 | 3.866% | $74.4096 | $74.41 | $74.40 | $74.40 |
| Purchase #2 | $114.30 | 9.478% | $125.1334 | $125.13 | $125.15 | $125.10 |
| Purchase #3 | $164.67 | 7.222% | $176.5625 | $176.56 | $176.55 | $176.60 |
| Purchase #4 | $191.44 | 12.557% | $215.4791 | $215.48 | $215.50 | $215.50 |
| Purchase #5 | $142.99 | 3.589% | $148.1219 | $148.12 | $148.10 | $148.10 |
| Purchase #6 | $24.91 | 7.344% | $26.7394 | $26.74 | $26.75 | $26.70 |
| Purchase #7 | $12.84 | 6.250% | $13.6425 | $13.64 | $13.65 | $13.60 |
| 7 purchase totals = | $722.79 | $780.0884 | $780.08 | $780.10 | $780.00 | |