| 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 | $6.58 | 9.574% | $7.21 | $7.21 | $7.20 | $7.20 |
| Purchase #2 | $208.80 | 5.854% | $221.0232 | $221.02 | $221.00 | $221.00 |
| Purchase #3 | $102.41 | 7.704% | $110.2997 | $110.30 | $110.30 | $110.30 |
| Purchase #4 | $239.81 | 13.486% | $272.1508 | $272.15 | $272.15 | $272.20 |
| Purchase #5 | $128.91 | 11.801% | $144.1227 | $144.12 | $144.10 | $144.10 |
| Purchase #6 | $206.46 | 6.840% | $220.5819 | $220.58 | $220.60 | $220.60 |
| Purchase #7 | $239.56 | 9.734% | $262.8788 | $262.88 | $262.90 | $262.90 |
| 7 purchase totals = | $1,132.53 | $1,238.2671 | $1,238.26 | $1,238.25 | $1,238.30 | |