| 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 | $225.79 | 6.459% | $240.3738 | $240.37 | $240.35 | $240.40 |
| Purchase #2 | $90.71 | 9.447% | $99.2794 | $99.28 | $99.30 | $99.30 |
| Purchase #3 | $228.67 | 11.558% | $255.0997 | $255.10 | $255.10 | $255.10 |
| Purchase #4 | $228.81 | 5.149% | $240.5914 | $240.59 | $240.60 | $240.60 |
| Purchase #5 | $8.27 | 13.347% | $9.3738 | $9.37 | $9.35 | $9.40 |
| Purchase #6 | $112.37 | 7.644% | $120.9596 | $120.96 | $120.95 | $121.00 |
| Purchase #7 | $23.40 | 4.589% | $24.4738 | $24.47 | $24.45 | $24.50 |
| 7 purchase totals = | $918.02 | $990.1515 | $990.14 | $990.10 | $990.30 | |