| 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 | $20.39 | 11.377% | $22.7098 | $22.71 | $22.70 | $22.70 |
| Purchase #2 | $33.50 | 7.317% | $35.9512 | $35.95 | $35.95 | $36.00 |
| Purchase #3 | $188.45 | 9.366% | $206.1002 | $206.10 | $206.10 | $206.10 |
| Purchase #4 | $212.74 | 8.426% | $230.6655 | $230.67 | $230.65 | $230.70 |
| Purchase #5 | $136.50 | 7.390% | $146.5874 | $146.59 | $146.60 | $146.60 |
| Purchase #6 | $141.97 | 3.412% | $146.814 | $146.81 | $146.80 | $146.80 |
| Purchase #7 | $93.68 | 6.752% | $100.0053 | $100.01 | $100.00 | $100.00 |
| 7 purchase totals = | $827.23 | $888.8334 | $888.84 | $888.80 | $888.90 | |