| 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 | $152.51 | 4.140% | $158.8239 | $158.82 | $158.80 | $158.80 |
| Purchase #2 | $35.36 | 5.141% | $37.1779 | $37.18 | $37.20 | $37.20 |
| Purchase #3 | $222.29 | 12.520% | $250.1207 | $250.12 | $250.10 | $250.10 |
| Purchase #4 | $214.43 | 7.601% | $230.7288 | $230.73 | $230.75 | $230.70 |
| Purchase #5 | $20.89 | 6.164% | $22.1777 | $22.18 | $22.20 | $22.20 |
| Purchase #6 | $112.76 | 3.602% | $116.8216 | $116.82 | $116.80 | $116.80 |
| Purchase #7 | $110.63 | 7.425% | $118.8443 | $118.84 | $118.85 | $118.80 |
| 7 purchase totals = | $868.87 | $934.6949 | $934.69 | $934.70 | $934.60 | |