| 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 | $28.77 | 9.541% | $31.5149 | $31.51 | $31.50 | $31.50 |
| Purchase #2 | $148.50 | 7.768% | $160.0355 | $160.04 | $160.05 | $160.00 |
| Purchase #3 | $177.28 | 7.146% | $189.9484 | $189.95 | $189.95 | $189.90 |
| Purchase #4 | $177.96 | 3.452% | $184.1032 | $184.10 | $184.10 | $184.10 |
| Purchase #5 | $140.99 | 5.474% | $148.7078 | $148.71 | $148.70 | $148.70 |
| Purchase #6 | $209.41 | 9.151% | $228.5731 | $228.57 | $228.55 | $228.60 |
| Purchase #7 | $214.46 | 13.743% | $243.9332 | $243.93 | $243.95 | $243.90 |
| 7 purchase totals = | $1,097.37 | $1,186.8161 | $1,186.81 | $1,186.80 | $1,186.70 | |