| 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 | $18.39 | 5.375% | $19.3785 | $19.38 | $19.40 | $19.40 |
| Purchase #2 | $108.46 | 11.859% | $121.3223 | $121.32 | $121.30 | $121.30 |
| Purchase #3 | $19.39 | 6.849% | $20.718 | $20.72 | $20.70 | $20.70 |
| Purchase #4 | $88.26 | 3.460% | $91.3138 | $91.31 | $91.30 | $91.30 |
| Purchase #5 | $202.27 | 9.497% | $221.4796 | $221.48 | $221.50 | $221.50 |
| Purchase #6 | $203.48 | 10.378% | $224.5972 | $224.60 | $224.60 | $224.60 |
| Purchase #7 | $73.57 | 7.489% | $79.0797 | $79.08 | $79.10 | $79.10 |
| 7 purchase totals = | $713.82 | $777.8891 | $777.89 | $777.90 | $777.90 | |