| 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 | $75.77 | 5.579% | $79.9972 | $80.00 | $80.00 | $80.00 |
| Purchase #2 | $83.69 | 8.731% | $90.997 | $91.00 | $91.00 | $91.00 |
| Purchase #3 | $34.86 | 4.738% | $36.5117 | $36.51 | $36.50 | $36.50 |
| Purchase #4 | $198.63 | 4.784% | $208.1325 | $208.13 | $208.15 | $208.10 |
| Purchase #5 | $190.45 | 5.746% | $201.3933 | $201.39 | $201.40 | $201.40 |
| Purchase #6 | $54.77 | 9.784% | $60.1287 | $60.13 | $60.15 | $60.10 |
| Purchase #7 | $61.55 | 7.149% | $65.9502 | $65.95 | $65.95 | $66.00 |
| 7 purchase totals = | $699.72 | $743.1106 | $743.11 | $743.15 | $743.10 | |