| 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 | $155.89 | 3.126% | $160.7631 | $160.76 | $160.75 | $160.80 |
| Purchase #2 | $19.78 | 12.358% | $22.2244 | $22.22 | $22.20 | $22.20 |
| Purchase #3 | $26.66 | 10.589% | $29.483 | $29.48 | $29.50 | $29.50 |
| Purchase #4 | $39.37 | 6.796% | $42.0456 | $42.05 | $42.05 | $42.00 |
| Purchase #5 | $110.36 | 6.862% | $117.9329 | $117.93 | $117.95 | $117.90 |
| Purchase #6 | $119.86 | 6.621% | $127.7959 | $127.80 | $127.80 | $127.80 |
| Purchase #7 | $135.83 | 6.850% | $145.1344 | $145.13 | $145.15 | $145.10 |
| 7 purchase totals = | $607.75 | $645.3793 | $645.37 | $645.40 | $645.30 | |