| 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 | $191.81 | 5.141% | $201.671 | $201.67 | $201.65 | $201.70 |
| Purchase #2 | $112.80 | 7.154% | $120.8697 | $120.87 | $120.85 | $120.90 |
| Purchase #3 | $174.80 | 5.703% | $184.7688 | $184.77 | $184.75 | $184.80 |
| Purchase #4 | $13.82 | 13.631% | $15.7038 | $15.70 | $15.70 | $15.70 |
| Purchase #5 | $137.38 | 11.393% | $153.0317 | $153.03 | $153.05 | $153.00 |
| Purchase #6 | $28.59 | 6.261% | $30.38 | $30.38 | $30.40 | $30.40 |
| Purchase #7 | $143.71 | 13.806% | $163.5506 | $163.55 | $163.55 | $163.60 |
| 7 purchase totals = | $802.91 | $869.9756 | $869.97 | $869.95 | $870.10 | |