| 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 | $28.86 | 7.286% | $30.9627 | $30.96 | $30.95 | $31.00 |
| Purchase #2 | $149.65 | 6.611% | $159.5434 | $159.54 | $159.55 | $159.50 |
| Purchase #3 | $176.41 | 7.489% | $189.6213 | $189.62 | $189.60 | $189.60 |
| Purchase #4 | $33.37 | 10.369% | $36.8301 | $36.83 | $36.85 | $36.80 |
| Purchase #5 | $55.82 | 12.352% | $62.7149 | $62.71 | $62.70 | $62.70 |
| Purchase #6 | $149.44 | 13.640% | $169.8236 | $169.82 | $169.80 | $169.80 |
| Purchase #7 | $169.76 | 12.355% | $190.7338 | $190.73 | $190.75 | $190.70 |
| 7 purchase totals = | $763.31 | $840.2298 | $840.21 | $840.20 | $840.10 | |