| 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 | $80.70 | 9.608% | $88.4537 | $88.45 | $88.45 | $88.50 |
| Purchase #2 | $50.78 | 9.430% | $55.5686 | $55.57 | $55.55 | $55.60 |
| Purchase #3 | $93.58 | 13.330% | $106.0542 | $106.05 | $106.05 | $106.10 |
| Purchase #4 | $217.45 | 9.219% | $237.4967 | $237.50 | $237.50 | $237.50 |
| Purchase #5 | $218.49 | 5.698% | $230.9396 | $230.94 | $230.95 | $230.90 |
| Purchase #6 | $136.82 | 8.257% | $148.1172 | $148.12 | $148.10 | $148.10 |
| Purchase #7 | $49.60 | 7.220% | $53.1811 | $53.18 | $53.20 | $53.20 |
| 7 purchase totals = | $847.42 | $919.8111 | $919.81 | $919.80 | $919.90 | |