| 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 | $6.31 | 7.246% | $6.7672 | $6.77 | $6.75 | $6.80 |
| Purchase #2 | $137.89 | 8.160% | $149.1418 | $149.14 | $149.15 | $149.10 |
| Purchase #3 | $50.62 | 6.511% | $53.9159 | $53.92 | $53.90 | $53.90 |
| Purchase #4 | $243.60 | 3.635% | $252.4549 | $252.45 | $252.45 | $252.50 |
| Purchase #5 | $149.87 | 13.168% | $169.6049 | $169.60 | $169.60 | $169.60 |
| Purchase #6 | $56.54 | 6.222% | $60.0579 | $60.06 | $60.05 | $60.10 |
| Purchase #7 | $185.83 | 5.396% | $195.8574 | $195.86 | $195.85 | $195.90 |
| 7 purchase totals = | $830.66 | $887.8000 | $887.80 | $887.75 | $887.90 | |