| 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 | $229.39 | 4.106% | $238.8088 | $238.81 | $238.80 | $238.80 |
| Purchase #2 | $81.66 | 9.552% | $89.4602 | $89.46 | $89.45 | $89.50 |
| Purchase #3 | $163.62 | 8.678% | $177.8189 | $177.82 | $177.80 | $177.80 |
| Purchase #4 | $171.40 | 3.827% | $177.9595 | $177.96 | $177.95 | $178.00 |
| Purchase #5 | $223.27 | 10.218% | $246.0837 | $246.08 | $246.10 | $246.10 |
| Purchase #6 | $163.88 | 12.252% | $183.9586 | $183.96 | $183.95 | $184.00 |
| Purchase #7 | $27.59 | 8.674% | $29.9832 | $29.98 | $30.00 | $30.00 |
| 7 purchase totals = | $1,060.81 | $1,144.0729 | $1,144.07 | $1,144.05 | $1,144.20 | |