| 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 | $30.48 | 4.340% | $31.8028 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $73.75 | 13.209% | $83.4916 | $83.49 | $83.50 | $83.50 |
| Purchase #3 | $58.50 | 6.570% | $62.3435 | $62.34 | $62.35 | $62.30 |
| Purchase #4 | $142.26 | 3.306% | $146.9631 | $146.96 | $146.95 | $147.00 |
| Purchase #5 | $86.99 | 3.171% | $89.7485 | $89.75 | $89.75 | $89.70 |
| Purchase #6 | $184.93 | 13.684% | $210.2358 | $210.24 | $210.25 | $210.20 |
| Purchase #7 | $175.28 | 7.490% | $188.4085 | $188.41 | $188.40 | $188.40 |
| 7 purchase totals = | $752.19 | $812.9938 | $812.99 | $813.00 | $812.90 | |