| 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 | $172.51 | 4.810% | $180.8077 | $180.81 | $180.80 | $180.80 |
| Purchase #2 | $53.53 | 3.281% | $55.2863 | $55.29 | $55.30 | $55.30 |
| Purchase #3 | $132.31 | 6.161% | $140.4616 | $140.46 | $140.45 | $140.50 |
| Purchase #4 | $159.64 | 10.748% | $176.7981 | $176.80 | $176.80 | $176.80 |
| Purchase #5 | $29.28 | 12.246% | $32.8656 | $32.87 | $32.85 | $32.90 |
| Purchase #6 | $143.74 | 7.336% | $154.2848 | $154.28 | $154.30 | $154.30 |
| Purchase #7 | $73.89 | 9.178% | $80.6716 | $80.67 | $80.65 | $80.70 |
| 7 purchase totals = | $764.90 | $821.1757 | $821.18 | $821.15 | $821.30 | |