| 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 | $5.71 | 13.450% | $6.478 | $6.48 | $6.50 | $6.50 |
| Purchase #2 | $239.54 | 12.717% | $270.0023 | $270.00 | $270.00 | $270.00 |
| Purchase #3 | $118.46 | 3.587% | $122.7092 | $122.71 | $122.70 | $122.70 |
| Purchase #4 | $9.27 | 11.274% | $10.3151 | $10.32 | $10.30 | $10.30 |
| Purchase #5 | $241.26 | 3.459% | $249.6052 | $249.61 | $249.60 | $249.60 |
| Purchase #6 | $21.54 | 5.569% | $22.7396 | $22.74 | $22.75 | $22.70 |
| Purchase #7 | $41.57 | 7.465% | $44.6732 | $44.67 | $44.65 | $44.70 |
| 7 purchase totals = | $677.35 | $726.5226 | $726.53 | $726.50 | $726.50 | |