| 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 | $149.96 | 13.667% | $170.455 | $170.46 | $170.45 | $170.50 |
| Purchase #2 | $185.78 | 7.703% | $200.0906 | $200.09 | $200.10 | $200.10 |
| Purchase #3 | $20.53 | 7.609% | $22.0921 | $22.09 | $22.10 | $22.10 |
| Purchase #4 | $180.62 | 4.393% | $188.5546 | $188.55 | $188.55 | $188.60 |
| Purchase #5 | $220.39 | 7.754% | $237.479 | $237.48 | $237.50 | $237.50 |
| Purchase #6 | $72.30 | 12.501% | $81.3382 | $81.34 | $81.35 | $81.30 |
| Purchase #7 | $173.95 | 8.680% | $189.0489 | $189.05 | $189.05 | $189.00 |
| 7 purchase totals = | $1,003.53 | $1,089.0584 | $1,089.06 | $1,089.10 | $1,089.10 | |