| 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 | $154.33 | 11.689% | $172.3696 | $172.37 | $172.35 | $172.40 |
| Purchase #2 | $97.48 | 13.277% | $110.4224 | $110.42 | $110.40 | $110.40 |
| Purchase #3 | $76.88 | 13.674% | $87.3926 | $87.39 | $87.40 | $87.40 |
| Purchase #4 | $19.90 | 12.636% | $22.4146 | $22.41 | $22.40 | $22.40 |
| Purchase #5 | $29.37 | 13.149% | $33.2319 | $33.23 | $33.25 | $33.20 |
| Purchase #6 | $161.50 | 8.336% | $174.9626 | $174.96 | $174.95 | $175.00 |
| Purchase #7 | $129.51 | 11.313% | $144.1615 | $144.16 | $144.15 | $144.20 |
| 7 purchase totals = | $668.97 | $744.9552 | $744.94 | $744.90 | $745.00 | |