| 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 | $19.35 | 5.698% | $20.4526 | $20.45 | $20.45 | $20.50 |
| Purchase #2 | $129.44 | 4.191% | $134.8648 | $134.86 | $134.85 | $134.90 |
| Purchase #3 | $83.25 | 6.195% | $88.4073 | $88.41 | $88.40 | $88.40 |
| Purchase #4 | $211.98 | 9.444% | $231.9994 | $232.00 | $232.00 | $232.00 |
| Purchase #5 | $44.86 | 3.860% | $46.5916 | $46.59 | $46.60 | $46.60 |
| Purchase #6 | $199.59 | 3.672% | $206.9189 | $206.92 | $206.90 | $206.90 |
| Purchase #7 | $101.60 | 9.734% | $111.4897 | $111.49 | $111.50 | $111.50 |
| 7 purchase totals = | $790.07 | $840.7243 | $840.72 | $840.70 | $840.80 | |