| 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 | $101.44 | 4.770% | $106.2787 | $106.28 | $106.30 | $106.30 |
| Purchase #2 | $40.36 | 12.510% | $45.409 | $45.41 | $45.40 | $45.40 |
| Purchase #3 | $84.93 | 10.357% | $93.7262 | $93.73 | $93.75 | $93.70 |
| Purchase #4 | $110.65 | 4.358% | $115.4721 | $115.47 | $115.45 | $115.50 |
| Purchase #5 | $45.56 | 4.750% | $47.7241 | $47.72 | $47.70 | $47.70 |
| Purchase #6 | $234.36 | 8.346% | $253.9197 | $253.92 | $253.90 | $253.90 |
| Purchase #7 | $71.89 | 11.215% | $79.9525 | $79.95 | $79.95 | $80.00 |
| 7 purchase totals = | $689.19 | $742.4823 | $742.48 | $742.45 | $742.50 | |