| 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 | $121.37 | 9.181% | $132.513 | $132.51 | $132.50 | $132.50 |
| Purchase #2 | $57.53 | 13.302% | $65.1826 | $65.18 | $65.20 | $65.20 |
| Purchase #3 | $126.48 | 3.280% | $130.6285 | $130.63 | $130.65 | $130.60 |
| Purchase #4 | $174.75 | 12.658% | $196.8699 | $196.87 | $196.85 | $196.90 |
| Purchase #5 | $9.34 | 3.831% | $9.6978 | $9.70 | $9.70 | $9.70 |
| Purchase #6 | $94.83 | 7.528% | $101.9688 | $101.97 | $101.95 | $102.00 |
| Purchase #7 | $141.83 | 8.396% | $153.738 | $153.74 | $153.75 | $153.70 |
| 7 purchase totals = | $726.13 | $790.5986 | $790.60 | $790.60 | $790.60 | |