| 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 | $106.36 | 13.834% | $121.0738 | $121.07 | $121.05 | $121.10 |
| Purchase #2 | $215.92 | 13.832% | $245.7861 | $245.79 | $245.80 | $245.80 |
| Purchase #3 | $99.61 | 5.198% | $104.7877 | $104.79 | $104.80 | $104.80 |
| Purchase #4 | $29.67 | 6.515% | $31.603 | $31.60 | $31.60 | $31.60 |
| Purchase #5 | $10.34 | 3.450% | $10.6967 | $10.70 | $10.70 | $10.70 |
| Purchase #6 | $80.25 | 11.111% | $89.1666 | $89.17 | $89.15 | $89.20 |
| Purchase #7 | $136.81 | 6.226% | $145.3278 | $145.33 | $145.35 | $145.30 |
| 7 purchase totals = | $678.96 | $748.4417 | $748.45 | $748.45 | $748.50 | |