| 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 | $180.89 | 3.873% | $187.8959 | $187.90 | $187.90 | $187.90 |
| Purchase #2 | $129.50 | 9.819% | $142.2156 | $142.22 | $142.20 | $142.20 |
| Purchase #3 | $187.37 | 5.317% | $197.3325 | $197.33 | $197.35 | $197.30 |
| Purchase #4 | $14.89 | 13.214% | $16.8576 | $16.86 | $16.85 | $16.90 |
| Purchase #5 | $94.32 | 4.860% | $98.904 | $98.90 | $98.90 | $98.90 |
| Purchase #6 | $137.72 | 3.227% | $142.1642 | $142.16 | $142.15 | $142.20 |
| Purchase #7 | $180.91 | 11.735% | $202.1398 | $202.14 | $202.15 | $202.10 |
| 7 purchase totals = | $925.60 | $987.5096 | $987.51 | $987.50 | $987.50 | |