| 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 | $178.99 | 10.545% | $197.8645 | $197.86 | $197.85 | $197.90 |
| Purchase #2 | $83.54 | 7.478% | $89.7871 | $89.79 | $89.80 | $89.80 |
| Purchase #3 | $132.78 | 9.411% | $145.2759 | $145.28 | $145.30 | $145.30 |
| Purchase #4 | $49.43 | 5.327% | $52.0631 | $52.06 | $52.05 | $52.10 |
| Purchase #5 | $219.96 | 13.803% | $250.3211 | $250.32 | $250.30 | $250.30 |
| Purchase #6 | $145.64 | 8.587% | $158.1461 | $158.15 | $158.15 | $158.10 |
| Purchase #7 | $47.84 | 12.464% | $53.8028 | $53.80 | $53.80 | $53.80 |
| 7 purchase totals = | $858.18 | $947.2606 | $947.26 | $947.25 | $947.30 | |