| 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 | $143.43 | 11.398% | $159.7782 | $159.78 | $159.80 | $159.80 |
| Purchase #2 | $197.90 | 13.799% | $225.2082 | $225.21 | $225.20 | $225.20 |
| Purchase #3 | $69.82 | 10.166% | $76.9179 | $76.92 | $76.90 | $76.90 |
| Purchase #4 | $116.41 | 6.353% | $123.8055 | $123.81 | $123.80 | $123.80 |
| Purchase #5 | $103.34 | 4.503% | $107.9934 | $107.99 | $108.00 | $108.00 |
| Purchase #6 | $113.40 | 3.860% | $117.7772 | $117.78 | $117.80 | $117.80 |
| Purchase #7 | $173.62 | 3.668% | $179.9884 | $179.99 | $180.00 | $180.00 |
| 7 purchase totals = | $917.92 | $991.4688 | $991.48 | $991.50 | $991.50 | |