| 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 | $158.80 | 4.648% | $166.181 | $166.18 | $166.20 | $166.20 |
| Purchase #2 | $177.62 | 6.863% | $189.8101 | $189.81 | $189.80 | $189.80 |
| Purchase #3 | $207.78 | 6.800% | $221.909 | $221.91 | $221.90 | $221.90 |
| Purchase #4 | $18.87 | 12.719% | $21.2701 | $21.27 | $21.25 | $21.30 |
| Purchase #5 | $181.87 | 3.381% | $188.019 | $188.02 | $188.00 | $188.00 |
| Purchase #6 | $115.36 | 11.459% | $128.5791 | $128.58 | $128.60 | $128.60 |
| Purchase #7 | $19.26 | 12.547% | $21.6766 | $21.68 | $21.70 | $21.70 |
| 7 purchase totals = | $879.56 | $937.4449 | $937.45 | $937.45 | $937.50 | |