| 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 | $18.63 | 10.401% | $20.5677 | $20.57 | $20.55 | $20.60 |
| Purchase #2 | $110.75 | 10.618% | $122.5094 | $122.51 | $122.50 | $122.50 |
| Purchase #3 | $96.65 | 9.185% | $105.5273 | $105.53 | $105.55 | $105.50 |
| Purchase #4 | $32.64 | 12.225% | $36.6302 | $36.63 | $36.65 | $36.60 |
| Purchase #5 | $104.83 | 13.127% | $118.591 | $118.59 | $118.60 | $118.60 |
| Purchase #6 | $76.42 | 3.404% | $79.0213 | $79.02 | $79.00 | $79.00 |
| Purchase #7 | $135.47 | 12.873% | $152.9091 | $152.91 | $152.90 | $152.90 |
| 7 purchase totals = | $575.39 | $635.7560 | $635.76 | $635.75 | $635.70 | |