| 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 | $90.74 | 11.147% | $100.8548 | $100.85 | $100.85 | $100.90 |
| Purchase #2 | $227.46 | 4.479% | $237.6479 | $237.65 | $237.65 | $237.60 |
| Purchase #3 | $96.49 | 13.799% | $109.8047 | $109.80 | $109.80 | $109.80 |
| Purchase #4 | $113.81 | 6.715% | $121.4523 | $121.45 | $121.45 | $121.50 |
| Purchase #5 | $135.45 | 4.641% | $141.7362 | $141.74 | $141.75 | $141.70 |
| Purchase #6 | $11.71 | 11.659% | $13.0753 | $13.08 | $13.10 | $13.10 |
| Purchase #7 | $5.31 | 4.476% | $5.5477 | $5.55 | $5.55 | $5.50 |
| 7 purchase totals = | $680.97 | $730.1189 | $730.12 | $730.15 | $730.10 | |