| 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 | $106.71 | 3.448% | $110.3894 | $110.39 | $110.40 | $110.40 |
| Purchase #2 | $79.90 | 5.440% | $84.2466 | $84.25 | $84.25 | $84.20 |
| Purchase #3 | $100.50 | 7.582% | $108.1199 | $108.12 | $108.10 | $108.10 |
| Purchase #4 | $94.74 | 6.397% | $100.8005 | $100.80 | $100.80 | $100.80 |
| Purchase #5 | $173.90 | 7.483% | $186.9129 | $186.91 | $186.90 | $186.90 |
| Purchase #6 | $93.89 | 11.258% | $104.4601 | $104.46 | $104.45 | $104.50 |
| Purchase #7 | $56.50 | 13.268% | $63.9964 | $64.00 | $64.00 | $64.00 |
| 7 purchase totals = | $706.14 | $758.9258 | $758.93 | $758.90 | $758.90 | |