| 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 | $28.90 | 3.676% | $29.9624 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $23.51 | 4.428% | $24.551 | $24.55 | $24.55 | $24.60 |
| Purchase #3 | $101.53 | 4.831% | $106.4349 | $106.43 | $106.45 | $106.40 |
| Purchase #4 | $90.27 | 5.519% | $95.252 | $95.25 | $95.25 | $95.30 |
| Purchase #5 | $195.44 | 12.738% | $220.3351 | $220.34 | $220.35 | $220.30 |
| Purchase #6 | $141.65 | 9.831% | $155.5756 | $155.58 | $155.60 | $155.60 |
| Purchase #7 | $10.68 | 3.717% | $11.077 | $11.08 | $11.10 | $11.10 |
| 7 purchase totals = | $591.98 | $643.1880 | $643.19 | $643.25 | $643.30 | |