| 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 | $8.33 | 12.567% | $9.3768 | $9.38 | $9.40 | $9.40 |
| Purchase #2 | $116.56 | 12.207% | $130.7885 | $130.79 | $130.80 | $130.80 |
| Purchase #3 | $27.96 | 7.114% | $29.9491 | $29.95 | $29.95 | $29.90 |
| Purchase #4 | $84.41 | 6.762% | $90.1178 | $90.12 | $90.10 | $90.10 |
| Purchase #5 | $95.89 | 7.395% | $102.9811 | $102.98 | $103.00 | $103.00 |
| Purchase #6 | $231.37 | 3.264% | $238.9219 | $238.92 | $238.90 | $238.90 |
| Purchase #7 | $220.75 | 7.479% | $237.2599 | $237.26 | $237.25 | $237.30 |
| 7 purchase totals = | $785.27 | $839.3951 | $839.40 | $839.40 | $839.40 | |