| 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 | $181.32 | 3.780% | $188.1739 | $188.17 | $188.15 | $188.20 |
| Purchase #2 | $25.96 | 6.381% | $27.6165 | $27.62 | $27.60 | $27.60 |
| Purchase #3 | $149.46 | 5.818% | $158.1556 | $158.16 | $158.15 | $158.20 |
| Purchase #4 | $230.84 | 5.564% | $243.6839 | $243.68 | $243.70 | $243.70 |
| Purchase #5 | $18.64 | 3.356% | $19.2656 | $19.27 | $19.25 | $19.30 |
| Purchase #6 | $40.67 | 7.150% | $43.5779 | $43.58 | $43.60 | $43.60 |
| Purchase #7 | $186.50 | 9.352% | $203.9415 | $203.94 | $203.95 | $203.90 |
| 7 purchase totals = | $833.39 | $884.4149 | $884.42 | $884.40 | $884.50 | |