| 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 | $180.50 | 10.154% | $198.828 | $198.83 | $198.85 | $198.80 |
| Purchase #2 | $155.79 | 6.675% | $166.189 | $166.19 | $166.20 | $166.20 |
| Purchase #3 | $163.60 | 5.860% | $173.187 | $173.19 | $173.20 | $173.20 |
| Purchase #4 | $159.60 | 13.472% | $181.1013 | $181.10 | $181.10 | $181.10 |
| Purchase #5 | $49.30 | 9.508% | $53.9874 | $53.99 | $54.00 | $54.00 |
| Purchase #6 | $42.41 | 4.208% | $44.1946 | $44.19 | $44.20 | $44.20 |
| Purchase #7 | $139.29 | 4.573% | $145.6597 | $145.66 | $145.65 | $145.70 |
| 7 purchase totals = | $890.49 | $963.1470 | $963.15 | $963.20 | $963.20 | |