| 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 | $73.39 | 9.464% | $80.3356 | $80.34 | $80.35 | $80.30 |
| Purchase #2 | $229.70 | 3.656% | $238.0978 | $238.10 | $238.10 | $238.10 |
| Purchase #3 | $43.55 | 11.800% | $48.6889 | $48.69 | $48.70 | $48.70 |
| Purchase #4 | $210.80 | 10.477% | $232.8855 | $232.89 | $232.90 | $232.90 |
| Purchase #5 | $22.62 | 3.400% | $23.3891 | $23.39 | $23.40 | $23.40 |
| Purchase #6 | $178.53 | 7.612% | $192.1197 | $192.12 | $192.10 | $192.10 |
| Purchase #7 | $157.40 | 13.215% | $178.2004 | $178.20 | $178.20 | $178.20 |
| 7 purchase totals = | $915.99 | $993.7170 | $993.73 | $993.75 | $993.70 | |