| 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 | $22.64 | 12.278% | $25.4197 | $25.42 | $25.40 | $25.40 |
| Purchase #2 | $107.33 | 4.126% | $111.7584 | $111.76 | $111.75 | $111.80 |
| Purchase #3 | $153.31 | 3.743% | $159.0484 | $159.05 | $159.05 | $159.00 |
| Purchase #4 | $12.79 | 6.622% | $13.637 | $13.64 | $13.65 | $13.60 |
| Purchase #5 | $140.32 | 7.142% | $150.3417 | $150.34 | $150.35 | $150.30 |
| Purchase #6 | $30.72 | 10.678% | $34.0003 | $34.00 | $34.00 | $34.00 |
| Purchase #7 | $244.51 | 12.428% | $274.8977 | $274.90 | $274.90 | $274.90 |
| 7 purchase totals = | $711.62 | $769.1032 | $769.11 | $769.10 | $769.00 | |