| 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 | $74.73 | 7.605% | $80.4132 | $80.41 | $80.40 | $80.40 |
| Purchase #2 | $23.83 | 13.623% | $27.0764 | $27.08 | $27.10 | $27.10 |
| Purchase #3 | $19.50 | 10.688% | $21.5842 | $21.58 | $21.60 | $21.60 |
| Purchase #4 | $238.49 | 5.813% | $252.3534 | $252.35 | $252.35 | $252.40 |
| Purchase #5 | $38.34 | 10.562% | $42.3895 | $42.39 | $42.40 | $42.40 |
| Purchase #6 | $145.31 | 9.420% | $158.9982 | $159.00 | $159.00 | $159.00 |
| Purchase #7 | $56.86 | 8.641% | $61.7733 | $61.77 | $61.75 | $61.80 |
| 7 purchase totals = | $597.06 | $644.5882 | $644.58 | $644.60 | $644.70 | |