| 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 | $129.47 | 6.603% | $138.0189 | $138.02 | $138.00 | $138.00 |
| Purchase #2 | $79.44 | 12.714% | $89.54 | $89.54 | $89.55 | $89.50 |
| Purchase #3 | $160.64 | 12.601% | $180.8822 | $180.88 | $180.90 | $180.90 |
| Purchase #4 | $9.87 | 13.253% | $11.1781 | $11.18 | $11.20 | $11.20 |
| Purchase #5 | $107.80 | 7.581% | $115.9723 | $115.97 | $115.95 | $116.00 |
| Purchase #6 | $225.36 | 12.750% | $254.0934 | $254.09 | $254.10 | $254.10 |
| Purchase #7 | $84.93 | 3.430% | $87.8431 | $87.84 | $87.85 | $87.80 |
| 7 purchase totals = | $797.51 | $877.5280 | $877.52 | $877.55 | $877.50 | |