| 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 | $13.64 | 4.365% | $14.2354 | $14.24 | $14.25 | $14.20 |
| Purchase #2 | $201.54 | 9.670% | $221.0289 | $221.03 | $221.05 | $221.00 |
| Purchase #3 | $154.92 | 9.836% | $170.1579 | $170.16 | $170.15 | $170.20 |
| Purchase #4 | $189.44 | 11.842% | $211.8735 | $211.87 | $211.85 | $211.90 |
| Purchase #5 | $68.44 | 12.339% | $76.8848 | $76.88 | $76.90 | $76.90 |
| Purchase #6 | $14.72 | 5.227% | $15.4894 | $15.49 | $15.50 | $15.50 |
| Purchase #7 | $36.31 | 12.169% | $40.7286 | $40.73 | $40.75 | $40.70 |
| 7 purchase totals = | $679.01 | $750.3985 | $750.40 | $750.45 | $750.40 | |