| 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 | $5.51 | 11.794% | $6.1598 | $6.16 | $6.15 | $6.20 |
| Purchase #2 | $26.68 | 12.346% | $29.9739 | $29.97 | $29.95 | $30.00 |
| Purchase #3 | $141.89 | 11.154% | $157.7164 | $157.72 | $157.70 | $157.70 |
| Purchase #4 | $135.76 | 11.445% | $151.2977 | $151.30 | $151.30 | $151.30 |
| Purchase #5 | $153.58 | 11.126% | $170.6673 | $170.67 | $170.65 | $170.70 |
| Purchase #6 | $88.25 | 11.488% | $98.3882 | $98.39 | $98.40 | $98.40 |
| Purchase #7 | $58.84 | 12.277% | $66.0638 | $66.06 | $66.05 | $66.10 |
| 7 purchase totals = | $610.51 | $680.2671 | $680.27 | $680.20 | $680.40 | |