| 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 | $8.60 | 6.163% | $9.13 | $9.13 | $9.15 | $9.10 |
| Purchase #2 | $108.80 | 7.517% | $116.9785 | $116.98 | $117.00 | $117.00 |
| Purchase #3 | $206.92 | 13.307% | $234.4548 | $234.45 | $234.45 | $234.50 |
| Purchase #4 | $210.71 | 12.484% | $237.015 | $237.02 | $237.00 | $237.00 |
| Purchase #5 | $142.34 | 7.410% | $152.8874 | $152.89 | $152.90 | $152.90 |
| Purchase #6 | $190.58 | 12.138% | $213.7126 | $213.71 | $213.70 | $213.70 |
| Purchase #7 | $224.75 | 6.316% | $238.9452 | $238.95 | $238.95 | $238.90 |
| 7 purchase totals = | $1,092.70 | $1,203.1235 | $1,203.13 | $1,203.15 | $1,203.10 | |