| 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 | $30.64 | 3.737% | $31.785 | $31.79 | $31.80 | $31.80 |
| Purchase #2 | $193.51 | 8.526% | $210.0087 | $210.01 | $210.00 | $210.00 |
| Purchase #3 | $106.42 | 5.459% | $112.2295 | $112.23 | $112.25 | $112.20 |
| Purchase #4 | $89.33 | 3.182% | $92.1725 | $92.17 | $92.15 | $92.20 |
| Purchase #5 | $38.61 | 7.225% | $41.3996 | $41.40 | $41.40 | $41.40 |
| Purchase #6 | $51.26 | 5.728% | $54.1962 | $54.20 | $54.20 | $54.20 |
| Purchase #7 | $61.73 | 10.558% | $68.2475 | $68.25 | $68.25 | $68.20 |
| 7 purchase totals = | $571.50 | $610.0390 | $610.05 | $610.05 | $610.00 | |