| 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 | $225.44 | 5.523% | $237.8911 | $237.89 | $237.90 | $237.90 |
| Purchase #2 | $12.36 | 5.116% | $12.9923 | $12.99 | $13.00 | $13.00 |
| Purchase #3 | $57.44 | 13.644% | $65.2771 | $65.28 | $65.30 | $65.30 |
| Purchase #4 | $37.60 | 7.226% | $40.317 | $40.32 | $40.30 | $40.30 |
| Purchase #5 | $51.70 | 3.581% | $53.5514 | $53.55 | $53.55 | $53.60 |
| Purchase #6 | $189.40 | 10.495% | $209.2775 | $209.28 | $209.30 | $209.30 |
| Purchase #7 | $188.94 | 5.463% | $199.2618 | $199.26 | $199.25 | $199.30 |
| 7 purchase totals = | $762.88 | $818.5682 | $818.57 | $818.60 | $818.70 | |