| 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 | $12.28 | 4.624% | $12.8478 | $12.85 | $12.85 | $12.80 |
| Purchase #2 | $102.65 | 12.469% | $115.4494 | $115.45 | $115.45 | $115.40 |
| Purchase #3 | $128.76 | 6.228% | $136.7792 | $136.78 | $136.80 | $136.80 |
| Purchase #4 | $57.92 | 12.529% | $65.1768 | $65.18 | $65.20 | $65.20 |
| Purchase #5 | $221.41 | 13.337% | $250.9395 | $250.94 | $250.95 | $250.90 |
| Purchase #6 | $129.47 | 3.409% | $133.8836 | $133.88 | $133.90 | $133.90 |
| Purchase #7 | $162.48 | 4.272% | $169.4211 | $169.42 | $169.40 | $169.40 |
| 7 purchase totals = | $814.97 | $884.4974 | $884.50 | $884.55 | $884.40 | |