| 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 | $100.36 | 11.306% | $111.7067 | $111.71 | $111.70 | $111.70 |
| Purchase #2 | $42.40 | 3.104% | $43.7161 | $43.72 | $43.70 | $43.70 |
| Purchase #3 | $109.42 | 7.239% | $117.3409 | $117.34 | $117.35 | $117.30 |
| Purchase #4 | $143.74 | 4.524% | $150.2428 | $150.24 | $150.25 | $150.20 |
| Purchase #5 | $248.88 | 8.251% | $269.4151 | $269.42 | $269.40 | $269.40 |
| Purchase #6 | $164.86 | 7.690% | $177.5377 | $177.54 | $177.55 | $177.50 |
| Purchase #7 | $28.29 | 9.149% | $30.8783 | $30.88 | $30.90 | $30.90 |
| 7 purchase totals = | $837.95 | $900.8376 | $900.85 | $900.85 | $900.70 | |