| 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 | $30.48 | 4.864% | $31.9625 | $31.96 | $31.95 | $32.00 |
| Purchase #2 | $219.71 | 4.265% | $229.0806 | $229.08 | $229.10 | $229.10 |
| Purchase #3 | $12.80 | 6.398% | $13.6189 | $13.62 | $13.60 | $13.60 |
| Purchase #4 | $132.42 | 13.333% | $150.0756 | $150.08 | $150.10 | $150.10 |
| Purchase #5 | $123.59 | 6.123% | $131.1574 | $131.16 | $131.15 | $131.20 |
| Purchase #6 | $166.43 | 11.119% | $184.9354 | $184.94 | $184.95 | $184.90 |
| Purchase #7 | $66.96 | 4.861% | $70.2149 | $70.21 | $70.20 | $70.20 |
| 7 purchase totals = | $752.39 | $811.0453 | $811.05 | $811.05 | $811.10 | |