| 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 | $72.68 | 10.225% | $80.1115 | $80.11 | $80.10 | $80.10 |
| Purchase #2 | $23.36 | 7.740% | $25.1681 | $25.17 | $25.15 | $25.20 |
| Purchase #3 | $96.89 | 13.283% | $109.7599 | $109.76 | $109.75 | $109.80 |
| Purchase #4 | $12.58 | 5.113% | $13.2232 | $13.22 | $13.20 | $13.20 |
| Purchase #5 | $26.25 | 9.745% | $28.8081 | $28.81 | $28.80 | $28.80 |
| Purchase #6 | $229.73 | 3.844% | $238.5608 | $238.56 | $238.55 | $238.60 |
| Purchase #7 | $192.71 | 12.413% | $216.6311 | $216.63 | $216.65 | $216.60 |
| 7 purchase totals = | $654.20 | $712.2627 | $712.26 | $712.20 | $712.30 | |