| 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 | $83.90 | 6.674% | $89.4995 | $89.50 | $89.50 | $89.50 |
| Purchase #2 | $63.38 | 9.543% | $69.4284 | $69.43 | $69.45 | $69.40 |
| Purchase #3 | $58.31 | 4.568% | $60.9736 | $60.97 | $60.95 | $61.00 |
| Purchase #4 | $57.55 | 13.257% | $65.1794 | $65.18 | $65.20 | $65.20 |
| Purchase #5 | $204.67 | 7.112% | $219.2261 | $219.23 | $219.25 | $219.20 |
| Purchase #6 | $66.61 | 3.341% | $68.8354 | $68.84 | $68.85 | $68.80 |
| Purchase #7 | $62.60 | 4.327% | $65.3087 | $65.31 | $65.30 | $65.30 |
| 7 purchase totals = | $597.02 | $638.4511 | $638.46 | $638.50 | $638.40 | |