| 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 | $36.93 | 8.211% | $39.9623 | $39.96 | $39.95 | $40.00 |
| Purchase #2 | $7.52 | 10.867% | $8.3372 | $8.34 | $8.35 | $8.30 |
| Purchase #3 | $175.36 | 11.288% | $195.1546 | $195.15 | $195.15 | $195.20 |
| Purchase #4 | $27.82 | 11.640% | $31.0582 | $31.06 | $31.05 | $31.10 |
| Purchase #5 | $155.68 | 3.238% | $160.7209 | $160.72 | $160.70 | $160.70 |
| Purchase #6 | $212.57 | 10.561% | $235.0195 | $235.02 | $235.00 | $235.00 |
| Purchase #7 | $173.91 | 8.547% | $188.7741 | $188.77 | $188.75 | $188.80 |
| 7 purchase totals = | $789.79 | $859.0268 | $859.02 | $858.95 | $859.10 | |