| 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 | $37.60 | 13.318% | $42.6076 | $42.61 | $42.60 | $42.60 |
| Purchase #2 | $27.91 | 7.634% | $30.0406 | $30.04 | $30.05 | $30.00 |
| Purchase #3 | $37.64 | 3.725% | $39.0421 | $39.04 | $39.05 | $39.00 |
| Purchase #4 | $74.79 | 12.569% | $84.1904 | $84.19 | $84.20 | $84.20 |
| Purchase #5 | $182.73 | 3.794% | $189.6628 | $189.66 | $189.65 | $189.70 |
| Purchase #6 | $57.64 | 10.289% | $63.5706 | $63.57 | $63.55 | $63.60 |
| Purchase #7 | $14.62 | 9.166% | $15.9601 | $15.96 | $15.95 | $16.00 |
| 7 purchase totals = | $432.93 | $465.0742 | $465.07 | $465.05 | $465.10 | |