| 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 | $123.59 | 12.600% | $139.1623 | $139.16 | $139.15 | $139.20 |
| Purchase #2 | $210.50 | 5.439% | $221.9491 | $221.95 | $221.95 | $221.90 |
| Purchase #3 | $70.63 | 10.156% | $77.8032 | $77.80 | $77.80 | $77.80 |
| Purchase #4 | $53.90 | 10.263% | $59.4318 | $59.43 | $59.45 | $59.40 |
| Purchase #5 | $49.25 | 11.580% | $54.9532 | $54.95 | $54.95 | $55.00 |
| Purchase #6 | $69.86 | 13.705% | $79.4343 | $79.43 | $79.45 | $79.40 |
| Purchase #7 | $169.36 | 5.243% | $178.2395 | $178.24 | $178.25 | $178.20 |
| 7 purchase totals = | $747.09 | $810.9734 | $810.96 | $811.00 | $810.90 | |