| 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 | $20.29 | 3.777% | $21.0564 | $21.06 | $21.05 | $21.10 |
| Purchase #2 | $64.78 | 8.284% | $70.1464 | $70.15 | $70.15 | $70.10 |
| Purchase #3 | $6.83 | 4.477% | $7.1358 | $7.14 | $7.15 | $7.10 |
| Purchase #4 | $27.72 | 8.464% | $30.0662 | $30.07 | $30.05 | $30.10 |
| Purchase #5 | $166.41 | 5.665% | $175.8371 | $175.84 | $175.85 | $175.80 |
| Purchase #6 | $181.54 | 13.788% | $206.5707 | $206.57 | $206.55 | $206.60 |
| Purchase #7 | $229.70 | 12.555% | $258.5388 | $258.54 | $258.55 | $258.50 |
| 7 purchase totals = | $697.27 | $769.3514 | $769.37 | $769.35 | $769.30 | |