| 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 | $31.93 | 9.853% | $35.0761 | $35.08 | $35.10 | $35.10 |
| Purchase #2 | $190.89 | 3.810% | $198.1629 | $198.16 | $198.15 | $198.20 |
| Purchase #3 | $194.67 | 13.215% | $220.3956 | $220.40 | $220.40 | $220.40 |
| Purchase #4 | $47.40 | 6.188% | $50.3331 | $50.33 | $50.35 | $50.30 |
| Purchase #5 | $211.36 | 7.826% | $227.901 | $227.90 | $227.90 | $227.90 |
| Purchase #6 | $17.63 | 3.425% | $18.2338 | $18.23 | $18.25 | $18.20 |
| Purchase #7 | $88.96 | 12.801% | $100.3478 | $100.35 | $100.35 | $100.30 |
| 7 purchase totals = | $782.84 | $850.4503 | $850.45 | $850.50 | $850.40 | |