| 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 | $90.62 | 10.821% | $100.426 | $100.43 | $100.45 | $100.40 |
| Purchase #2 | $94.83 | 12.124% | $106.3272 | $106.33 | $106.35 | $106.30 |
| Purchase #3 | $215.69 | 4.495% | $225.3853 | $225.39 | $225.40 | $225.40 |
| Purchase #4 | $192.42 | 12.470% | $216.4148 | $216.41 | $216.40 | $216.40 |
| Purchase #5 | $138.27 | 12.845% | $156.0308 | $156.03 | $156.05 | $156.00 |
| Purchase #6 | $164.68 | 3.751% | $170.8571 | $170.86 | $170.85 | $170.90 |
| Purchase #7 | $13.74 | 3.277% | $14.1903 | $14.19 | $14.20 | $14.20 |
| 7 purchase totals = | $910.25 | $989.6315 | $989.64 | $989.70 | $989.60 | |