| 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 | $22.79 | 4.305% | $23.7711 | $23.77 | $23.75 | $23.80 |
| Purchase #2 | $213.74 | 7.712% | $230.2236 | $230.22 | $230.20 | $230.20 |
| Purchase #3 | $14.45 | 4.633% | $15.1195 | $15.12 | $15.10 | $15.10 |
| Purchase #4 | $34.28 | 11.269% | $38.143 | $38.14 | $38.15 | $38.10 |
| Purchase #5 | $164.48 | 3.490% | $170.2204 | $170.22 | $170.20 | $170.20 |
| Purchase #6 | $100.47 | 5.594% | $106.0903 | $106.09 | $106.10 | $106.10 |
| Purchase #7 | $46.77 | 4.773% | $49.0023 | $49.00 | $49.00 | $49.00 |
| 7 purchase totals = | $596.98 | $632.5702 | $632.56 | $632.50 | $632.50 | |