| 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 | $133.97 | 7.428% | $143.9213 | $143.92 | $143.90 | $143.90 |
| Purchase #2 | $36.85 | 12.214% | $41.3509 | $41.35 | $41.35 | $41.40 |
| Purchase #3 | $105.92 | 5.514% | $111.7604 | $111.76 | $111.75 | $111.80 |
| Purchase #4 | $49.81 | 4.135% | $51.8696 | $51.87 | $51.85 | $51.90 |
| Purchase #5 | $12.65 | 9.178% | $13.811 | $13.81 | $13.80 | $13.80 |
| Purchase #6 | $241.43 | 10.639% | $267.1157 | $267.12 | $267.10 | $267.10 |
| Purchase #7 | $238.68 | 10.658% | $264.1185 | $264.12 | $264.10 | $264.10 |
| 7 purchase totals = | $819.31 | $893.9474 | $893.95 | $893.85 | $894.00 | |