| 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 | $108.76 | 10.855% | $120.5659 | $120.57 | $120.55 | $120.60 |
| Purchase #2 | $151.34 | 13.845% | $172.293 | $172.29 | $172.30 | $172.30 |
| Purchase #3 | $193.44 | 13.622% | $219.7904 | $219.79 | $219.80 | $219.80 |
| Purchase #4 | $30.36 | 7.698% | $32.6971 | $32.70 | $32.70 | $32.70 |
| Purchase #5 | $189.99 | 5.487% | $200.4148 | $200.41 | $200.40 | $200.40 |
| Purchase #6 | $224.58 | 7.383% | $241.1607 | $241.16 | $241.15 | $241.20 |
| Purchase #7 | $10.90 | 3.390% | $11.2695 | $11.27 | $11.25 | $11.30 |
| 7 purchase totals = | $909.37 | $998.1914 | $998.19 | $998.15 | $998.30 | |