| 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 | $19.70 | 9.818% | $21.6341 | $21.63 | $21.65 | $21.60 |
| Purchase #2 | $103.90 | 9.304% | $113.5669 | $113.57 | $113.55 | $113.60 |
| Purchase #3 | $71.91 | 5.300% | $75.7212 | $75.72 | $75.70 | $75.70 |
| Purchase #4 | $37.57 | 13.245% | $42.5461 | $42.55 | $42.55 | $42.50 |
| Purchase #5 | $119.92 | 10.796% | $132.8666 | $132.87 | $132.85 | $132.90 |
| Purchase #6 | $30.54 | 3.416% | $31.5832 | $31.58 | $31.60 | $31.60 |
| Purchase #7 | $25.51 | 4.709% | $26.7113 | $26.71 | $26.70 | $26.70 |
| 7 purchase totals = | $409.05 | $444.6294 | $444.63 | $444.60 | $444.60 | |