| 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 | $46.27 | 3.280% | $47.7877 | $47.79 | $47.80 | $47.80 |
| Purchase #2 | $28.90 | 4.814% | $30.2912 | $30.29 | $30.30 | $30.30 |
| Purchase #3 | $232.45 | 11.175% | $258.4263 | $258.43 | $258.45 | $258.40 |
| Purchase #4 | $29.45 | 12.464% | $33.1206 | $33.12 | $33.10 | $33.10 |
| Purchase #5 | $111.80 | 12.372% | $125.6319 | $125.63 | $125.65 | $125.60 |
| Purchase #6 | $30.32 | 6.775% | $32.3742 | $32.37 | $32.35 | $32.40 |
| Purchase #7 | $12.41 | 5.417% | $13.0822 | $13.08 | $13.10 | $13.10 |
| 7 purchase totals = | $491.60 | $540.7141 | $540.71 | $540.75 | $540.70 | |