| 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 | $229.40 | 4.673% | $240.1199 | $240.12 | $240.10 | $240.10 |
| Purchase #2 | $35.71 | 7.264% | $38.304 | $38.30 | $38.30 | $38.30 |
| Purchase #3 | $126.89 | 4.488% | $132.5848 | $132.58 | $132.60 | $132.60 |
| Purchase #4 | $247.32 | 4.491% | $258.4271 | $258.43 | $258.45 | $258.40 |
| Purchase #5 | $153.79 | 4.338% | $160.4614 | $160.46 | $160.45 | $160.50 |
| Purchase #6 | $23.27 | 3.808% | $24.1561 | $24.16 | $24.15 | $24.20 |
| Purchase #7 | $33.71 | 3.420% | $34.8629 | $34.86 | $34.85 | $34.90 |
| 7 purchase totals = | $850.09 | $888.9162 | $888.91 | $888.90 | $889.00 | |