| 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 | $7.28 | 3.768% | $7.5543 | $7.55 | $7.55 | $7.60 |
| Purchase #2 | $137.83 | 3.604% | $142.7974 | $142.80 | $142.80 | $142.80 |
| Purchase #3 | $46.63 | 7.688% | $50.2149 | $50.21 | $50.20 | $50.20 |
| Purchase #4 | $109.28 | 6.248% | $116.1078 | $116.11 | $116.10 | $116.10 |
| Purchase #5 | $70.46 | 4.108% | $73.3545 | $73.35 | $73.35 | $73.40 |
| Purchase #6 | $154.75 | 11.651% | $172.7799 | $172.78 | $172.80 | $172.80 |
| Purchase #7 | $36.45 | 4.105% | $37.9463 | $37.95 | $37.95 | $37.90 |
| 7 purchase totals = | $562.68 | $600.7551 | $600.75 | $600.75 | $600.80 | |