| 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 | $13.30 | 4.543% | $13.9042 | $13.90 | $13.90 | $13.90 |
| Purchase #2 | $167.59 | 8.661% | $182.105 | $182.11 | $182.10 | $182.10 |
| Purchase #3 | $71.96 | 4.336% | $75.0802 | $75.08 | $75.10 | $75.10 |
| Purchase #4 | $141.52 | 7.750% | $152.4878 | $152.49 | $152.50 | $152.50 |
| Purchase #5 | $126.67 | 10.421% | $139.8703 | $139.87 | $139.85 | $139.90 |
| Purchase #6 | $109.63 | 7.590% | $117.9509 | $117.95 | $117.95 | $118.00 |
| Purchase #7 | $220.59 | 8.724% | $239.8343 | $239.83 | $239.85 | $239.80 |
| 7 purchase totals = | $851.26 | $921.2327 | $921.23 | $921.25 | $921.30 | |