| 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 | $131.29 | 4.387% | $137.0497 | $137.05 | $137.05 | $137.00 |
| Purchase #2 | $98.83 | 5.479% | $104.2449 | $104.24 | $104.25 | $104.20 |
| Purchase #3 | $69.51 | 10.488% | $76.8002 | $76.80 | $76.80 | $76.80 |
| Purchase #4 | $78.54 | 10.339% | $86.6603 | $86.66 | $86.65 | $86.70 |
| Purchase #5 | $90.29 | 8.747% | $98.1877 | $98.19 | $98.20 | $98.20 |
| Purchase #6 | $109.62 | 9.549% | $120.0876 | $120.09 | $120.10 | $120.10 |
| Purchase #7 | $172.66 | 4.787% | $180.9252 | $180.93 | $180.95 | $180.90 |
| 7 purchase totals = | $750.74 | $803.9556 | $803.96 | $804.00 | $803.90 | |