| 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 | $19.91 | 12.865% | $22.4714 | $22.47 | $22.45 | $22.50 |
| Purchase #2 | $80.76 | 13.371% | $91.5584 | $91.56 | $91.55 | $91.60 |
| Purchase #3 | $207.62 | 6.353% | $220.8101 | $220.81 | $220.80 | $220.80 |
| Purchase #4 | $193.65 | 11.747% | $216.3981 | $216.40 | $216.40 | $216.40 |
| Purchase #5 | $199.87 | 4.300% | $208.4644 | $208.46 | $208.45 | $208.50 |
| Purchase #6 | $80.43 | 8.659% | $87.3944 | $87.39 | $87.40 | $87.40 |
| Purchase #7 | $129.29 | 11.526% | $144.192 | $144.19 | $144.20 | $144.20 |
| 7 purchase totals = | $911.53 | $991.2888 | $991.28 | $991.25 | $991.40 | |