| 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 | $180.55 | 12.840% | $203.7326 | $203.73 | $203.75 | $203.70 |
| Purchase #2 | $39.45 | 4.657% | $41.2872 | $41.29 | $41.30 | $41.30 |
| Purchase #3 | $20.95 | 10.371% | $23.1227 | $23.12 | $23.10 | $23.10 |
| Purchase #4 | $38.27 | 3.579% | $39.6397 | $39.64 | $39.65 | $39.60 |
| Purchase #5 | $44.96 | 8.262% | $48.6746 | $48.67 | $48.65 | $48.70 |
| Purchase #6 | $121.53 | 13.268% | $137.6546 | $137.65 | $137.65 | $137.70 |
| Purchase #7 | $137.65 | 8.683% | $149.6021 | $149.60 | $149.60 | $149.60 |
| 7 purchase totals = | $583.36 | $643.7135 | $643.70 | $643.70 | $643.70 | |