| 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 | $75.91 | 7.237% | $81.4036 | $81.40 | $81.40 | $81.40 |
| Purchase #2 | $198.65 | 10.783% | $220.0704 | $220.07 | $220.05 | $220.10 |
| Purchase #3 | $153.31 | 11.784% | $171.3761 | $171.38 | $171.40 | $171.40 |
| Purchase #4 | $154.42 | 7.162% | $165.4796 | $165.48 | $165.50 | $165.50 |
| Purchase #5 | $45.38 | 5.512% | $47.8813 | $47.88 | $47.90 | $47.90 |
| Purchase #6 | $27.83 | 4.634% | $29.1196 | $29.12 | $29.10 | $29.10 |
| Purchase #7 | $139.97 | 3.312% | $144.6058 | $144.61 | $144.60 | $144.60 |
| 7 purchase totals = | $795.47 | $859.9364 | $859.94 | $859.95 | $860.00 | |