| 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 | $100.63 | 6.215% | $106.8842 | $106.88 | $106.90 | $106.90 |
| Purchase #2 | $77.72 | 3.272% | $80.263 | $80.26 | $80.25 | $80.30 |
| Purchase #3 | $242.84 | 11.476% | $270.7083 | $270.71 | $270.70 | $270.70 |
| Purchase #4 | $105.41 | 5.714% | $111.4331 | $111.43 | $111.45 | $111.40 |
| Purchase #5 | $20.70 | 9.531% | $22.6729 | $22.67 | $22.65 | $22.70 |
| Purchase #6 | $185.42 | 8.714% | $201.5775 | $201.58 | $201.60 | $201.60 |
| Purchase #7 | $213.78 | 4.833% | $224.112 | $224.11 | $224.10 | $224.10 |
| 7 purchase totals = | $946.50 | $1,017.6510 | $1,017.64 | $1,017.65 | $1,017.70 | |