| 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 | $123.97 | 4.540% | $129.5982 | $129.60 | $129.60 | $129.60 |
| Purchase #2 | $66.63 | 9.336% | $72.8506 | $72.85 | $72.85 | $72.90 |
| Purchase #3 | $157.96 | 9.730% | $173.3295 | $173.33 | $173.35 | $173.30 |
| Purchase #4 | $133.53 | 4.203% | $139.1423 | $139.14 | $139.15 | $139.10 |
| Purchase #5 | $157.69 | 9.683% | $172.9591 | $172.96 | $172.95 | $173.00 |
| Purchase #6 | $44.76 | 7.314% | $48.0337 | $48.03 | $48.05 | $48.00 |
| Purchase #7 | $203.42 | 6.832% | $217.3177 | $217.32 | $217.30 | $217.30 |
| 7 purchase totals = | $887.96 | $953.2311 | $953.23 | $953.25 | $953.20 | |