| 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 | $84.70 | 3.709% | $87.8415 | $87.84 | $87.85 | $87.80 |
| Purchase #2 | $69.36 | 9.430% | $75.9006 | $75.90 | $75.90 | $75.90 |
| Purchase #3 | $198.35 | 8.463% | $215.1364 | $215.14 | $215.15 | $215.10 |
| Purchase #4 | $62.27 | 12.384% | $69.9815 | $69.98 | $70.00 | $70.00 |
| Purchase #5 | $62.58 | 12.203% | $70.2166 | $70.22 | $70.20 | $70.20 |
| Purchase #6 | $33.48 | 12.135% | $37.5428 | $37.54 | $37.55 | $37.50 |
| Purchase #7 | $18.82 | 5.620% | $19.8777 | $19.88 | $19.90 | $19.90 |
| 7 purchase totals = | $529.56 | $576.4971 | $576.50 | $576.55 | $576.40 | |