| 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 | $117.45 | 9.810% | $128.9718 | $128.97 | $128.95 | $129.00 |
| Purchase #2 | $183.50 | 10.347% | $202.4867 | $202.49 | $202.50 | $202.50 |
| Purchase #3 | $148.69 | 4.833% | $155.8762 | $155.88 | $155.90 | $155.90 |
| Purchase #4 | $203.70 | 3.399% | $210.6238 | $210.62 | $210.60 | $210.60 |
| Purchase #5 | $132.88 | 6.350% | $141.3179 | $141.32 | $141.30 | $141.30 |
| Purchase #6 | $8.96 | 8.185% | $9.6934 | $9.69 | $9.70 | $9.70 |
| Purchase #7 | $45.64 | 3.317% | $47.1539 | $47.15 | $47.15 | $47.20 |
| 7 purchase totals = | $840.82 | $896.1237 | $896.12 | $896.10 | $896.20 | |