| 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 | $49.99 | 3.673% | $51.8261 | $51.83 | $51.85 | $51.80 |
| Purchase #2 | $10.94 | 13.423% | $12.4085 | $12.41 | $12.40 | $12.40 |
| Purchase #3 | $115.68 | 8.107% | $125.0582 | $125.06 | $125.05 | $125.10 |
| Purchase #4 | $183.63 | 10.528% | $202.9626 | $202.96 | $202.95 | $203.00 |
| Purchase #5 | $249.39 | 7.316% | $267.6354 | $267.64 | $267.65 | $267.60 |
| Purchase #6 | $222.82 | 9.543% | $244.0837 | $244.08 | $244.10 | $244.10 |
| Purchase #7 | $163.41 | 10.409% | $180.4193 | $180.42 | $180.40 | $180.40 |
| 7 purchase totals = | $995.86 | $1,084.3938 | $1,084.40 | $1,084.40 | $1,084.40 | |