| 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 | $29.61 | 7.641% | $31.8725 | $31.87 | $31.85 | $31.90 |
| Purchase #2 | $236.67 | 7.528% | $254.4865 | $254.49 | $254.50 | $254.50 |
| Purchase #3 | $72.82 | 11.837% | $81.4397 | $81.44 | $81.45 | $81.40 |
| Purchase #4 | $96.30 | 11.654% | $107.5228 | $107.52 | $107.50 | $107.50 |
| Purchase #5 | $23.54 | 6.393% | $25.0449 | $25.04 | $25.05 | $25.00 |
| Purchase #6 | $133.42 | 13.545% | $151.4917 | $151.49 | $151.50 | $151.50 |
| Purchase #7 | $78.76 | 10.650% | $87.1479 | $87.15 | $87.15 | $87.10 |
| 7 purchase totals = | $671.12 | $739.0060 | $739.00 | $739.00 | $738.90 | |