| 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 | $168.74 | 12.229% | $189.3752 | $189.38 | $189.40 | $189.40 |
| Purchase #2 | $156.80 | 12.486% | $176.378 | $176.38 | $176.40 | $176.40 |
| Purchase #3 | $159.35 | 12.269% | $178.9007 | $178.90 | $178.90 | $178.90 |
| Purchase #4 | $194.78 | 4.800% | $204.1294 | $204.13 | $204.15 | $204.10 |
| Purchase #5 | $193.29 | 9.811% | $212.2537 | $212.25 | $212.25 | $212.30 |
| Purchase #6 | $29.63 | 10.792% | $32.8277 | $32.83 | $32.85 | $32.80 |
| Purchase #7 | $130.84 | 10.335% | $144.3623 | $144.36 | $144.35 | $144.40 |
| 7 purchase totals = | $1,033.43 | $1,138.2270 | $1,138.23 | $1,138.30 | $1,138.30 | |