| 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 | $147.28 | 9.184% | $160.8062 | $160.81 | $160.80 | $160.80 |
| Purchase #2 | $111.30 | 9.392% | $121.7533 | $121.75 | $121.75 | $121.80 |
| Purchase #3 | $51.93 | 7.539% | $55.845 | $55.85 | $55.85 | $55.80 |
| Purchase #4 | $39.62 | 11.312% | $44.1018 | $44.10 | $44.10 | $44.10 |
| Purchase #5 | $229.91 | 3.720% | $238.4627 | $238.46 | $238.45 | $238.50 |
| Purchase #6 | $69.45 | 3.754% | $72.0572 | $72.06 | $72.05 | $72.10 |
| Purchase #7 | $213.74 | 4.784% | $223.9653 | $223.97 | $223.95 | $224.00 |
| 7 purchase totals = | $863.23 | $916.9915 | $917.00 | $916.95 | $917.10 | |