| 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 | $18.90 | 8.446% | $20.4963 | $20.50 | $20.50 | $20.50 |
| Purchase #2 | $59.51 | 5.636% | $62.864 | $62.86 | $62.85 | $62.90 |
| Purchase #3 | $194.78 | 3.562% | $201.7181 | $201.72 | $201.70 | $201.70 |
| Purchase #4 | $120.70 | 5.554% | $127.4037 | $127.40 | $127.40 | $127.40 |
| Purchase #5 | $28.51 | 4.545% | $29.8058 | $29.81 | $29.80 | $29.80 |
| Purchase #6 | $231.55 | 5.398% | $244.0491 | $244.05 | $244.05 | $244.00 |
| Purchase #7 | $224.28 | 10.790% | $248.4798 | $248.48 | $248.50 | $248.50 |
| 7 purchase totals = | $878.23 | $934.8168 | $934.82 | $934.80 | $934.80 | |