| 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 | $102.44 | 7.611% | $110.2367 | $110.24 | $110.25 | $110.20 |
| Purchase #2 | $168.42 | 9.392% | $184.238 | $184.24 | $184.25 | $184.20 |
| Purchase #3 | $238.53 | 13.780% | $271.3994 | $271.40 | $271.40 | $271.40 |
| Purchase #4 | $18.44 | 5.500% | $19.4542 | $19.45 | $19.45 | $19.50 |
| Purchase #5 | $100.67 | 7.637% | $108.3582 | $108.36 | $108.35 | $108.40 |
| Purchase #6 | $75.54 | 7.526% | $81.2251 | $81.23 | $81.25 | $81.20 |
| Purchase #7 | $124.30 | 9.325% | $135.891 | $135.89 | $135.90 | $135.90 |
| 7 purchase totals = | $828.34 | $910.8026 | $910.81 | $910.85 | $910.80 | |