| 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 | $121.35 | 7.217% | $130.1078 | $130.11 | $130.10 | $130.10 |
| Purchase #2 | $133.44 | 11.748% | $149.1165 | $149.12 | $149.10 | $149.10 |
| Purchase #3 | $82.68 | 3.631% | $85.6821 | $85.68 | $85.70 | $85.70 |
| Purchase #4 | $16.44 | 11.106% | $18.2658 | $18.27 | $18.25 | $18.30 |
| Purchase #5 | $95.37 | 3.850% | $99.0417 | $99.04 | $99.05 | $99.00 |
| Purchase #6 | $115.42 | 10.642% | $127.703 | $127.70 | $127.70 | $127.70 |
| Purchase #7 | $66.84 | 9.656% | $73.2941 | $73.29 | $73.30 | $73.30 |
| 7 purchase totals = | $631.54 | $683.2110 | $683.21 | $683.20 | $683.20 | |