| 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 | $9.68 | 4.446% | $10.1104 | $10.11 | $10.10 | $10.10 |
| Purchase #2 | $203.70 | 4.353% | $212.5671 | $212.57 | $212.55 | $212.60 |
| Purchase #3 | $113.48 | 10.525% | $125.4238 | $125.42 | $125.40 | $125.40 |
| Purchase #4 | $21.66 | 9.818% | $23.7866 | $23.79 | $23.80 | $23.80 |
| Purchase #5 | $66.88 | 11.609% | $74.6441 | $74.64 | $74.65 | $74.60 |
| Purchase #6 | $121.50 | 7.330% | $130.406 | $130.41 | $130.40 | $130.40 |
| Purchase #7 | $6.65 | 12.785% | $7.5002 | $7.50 | $7.50 | $7.50 |
| 7 purchase totals = | $543.55 | $584.4382 | $584.44 | $584.40 | $584.40 | |