| 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 | $54.58 | 7.692% | $58.7783 | $58.78 | $58.80 | $58.80 |
| Purchase #2 | $39.62 | 13.499% | $44.9683 | $44.97 | $44.95 | $45.00 |
| Purchase #3 | $162.38 | 9.829% | $178.3403 | $178.34 | $178.35 | $178.30 |
| Purchase #4 | $12.59 | 3.514% | $13.0324 | $13.03 | $13.05 | $13.00 |
| Purchase #5 | $107.98 | 9.169% | $117.8807 | $117.88 | $117.90 | $117.90 |
| Purchase #6 | $17.76 | 7.788% | $19.1431 | $19.14 | $19.15 | $19.10 |
| Purchase #7 | $92.78 | 5.513% | $97.895 | $97.90 | $97.90 | $97.90 |
| 7 purchase totals = | $487.69 | $530.0381 | $530.04 | $530.10 | $530.00 | |