| 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 | $21.97 | 7.443% | $23.6052 | $23.61 | $23.60 | $23.60 |
| Purchase #2 | $33.76 | 3.779% | $35.0358 | $35.04 | $35.05 | $35.00 |
| Purchase #3 | $27.73 | 3.230% | $28.6257 | $28.63 | $28.65 | $28.60 |
| Purchase #4 | $140.38 | 11.210% | $156.1166 | $156.12 | $156.10 | $156.10 |
| Purchase #5 | $154.38 | 9.579% | $169.1681 | $169.17 | $169.15 | $169.20 |
| Purchase #6 | $81.45 | 4.773% | $85.3376 | $85.34 | $85.35 | $85.30 |
| Purchase #7 | $16.41 | 13.172% | $18.5715 | $18.57 | $18.55 | $18.60 |
| 7 purchase totals = | $476.08 | $516.4605 | $516.48 | $516.45 | $516.40 | |