| 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 | $7.53 | 8.864% | $8.1975 | $8.20 | $8.20 | $8.20 |
| Purchase #2 | $127.91 | 10.585% | $141.4493 | $141.45 | $141.45 | $141.40 |
| Purchase #3 | $46.48 | 11.824% | $51.9758 | $51.98 | $52.00 | $52.00 |
| Purchase #4 | $21.45 | 7.283% | $23.0122 | $23.01 | $23.00 | $23.00 |
| Purchase #5 | $125.84 | 12.544% | $141.6254 | $141.63 | $141.65 | $141.60 |
| Purchase #6 | $140.94 | 4.294% | $146.992 | $146.99 | $147.00 | $147.00 |
| Purchase #7 | $23.32 | 7.801% | $25.1392 | $25.14 | $25.15 | $25.10 |
| 7 purchase totals = | $493.47 | $538.3914 | $538.40 | $538.45 | $538.30 | |