| 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 | $109.37 | 9.769% | $120.0544 | $120.05 | $120.05 | $120.10 |
| Purchase #2 | $217.55 | 12.232% | $244.1607 | $244.16 | $244.15 | $244.20 |
| Purchase #3 | $57.76 | 7.416% | $62.0435 | $62.04 | $62.05 | $62.00 |
| Purchase #4 | $33.45 | 7.581% | $35.9858 | $35.99 | $36.00 | $36.00 |
| Purchase #5 | $49.74 | 3.655% | $51.558 | $51.56 | $51.55 | $51.60 |
| Purchase #6 | $112.63 | 8.352% | $122.0369 | $122.04 | $122.05 | $122.00 |
| Purchase #7 | $98.79 | 4.209% | $102.9481 | $102.95 | $102.95 | $102.90 |
| 7 purchase totals = | $679.29 | $738.7874 | $738.79 | $738.80 | $738.80 | |