| 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 | $17.25 | 10.567% | $19.0728 | $19.07 | $19.05 | $19.10 |
| Purchase #2 | $201.58 | 13.716% | $229.2287 | $229.23 | $229.25 | $229.20 |
| Purchase #3 | $22.96 | 11.709% | $25.6484 | $25.65 | $25.65 | $25.60 |
| Purchase #4 | $84.85 | 10.362% | $93.6422 | $93.64 | $93.65 | $93.60 |
| Purchase #5 | $172.88 | 10.192% | $190.4999 | $190.50 | $190.50 | $190.50 |
| Purchase #6 | $52.64 | 5.597% | $55.5863 | $55.59 | $55.60 | $55.60 |
| Purchase #7 | $168.45 | 5.700% | $178.0517 | $178.05 | $178.05 | $178.10 |
| 7 purchase totals = | $720.61 | $791.7300 | $791.73 | $791.75 | $791.70 | |