| 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 | $75.77 | 5.506% | $79.9419 | $79.94 | $79.95 | $79.90 |
| Purchase #2 | $170.81 | 10.242% | $188.3044 | $188.30 | $188.30 | $188.30 |
| Purchase #3 | $154.88 | 7.205% | $166.0391 | $166.04 | $166.05 | $166.00 |
| Purchase #4 | $52.55 | 5.486% | $55.4329 | $55.43 | $55.45 | $55.40 |
| Purchase #5 | $81.41 | 8.829% | $88.5977 | $88.60 | $88.60 | $88.60 |
| Purchase #6 | $40.92 | 10.472% | $45.2051 | $45.21 | $45.20 | $45.20 |
| Purchase #7 | $45.29 | 9.709% | $49.6872 | $49.69 | $49.70 | $49.70 |
| 7 purchase totals = | $621.63 | $673.2083 | $673.21 | $673.25 | $673.10 | |