| 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 | $132.30 | 8.835% | $143.9887 | $143.99 | $144.00 | $144.00 |
| Purchase #2 | $164.80 | 12.784% | $185.868 | $185.87 | $185.85 | $185.90 |
| Purchase #3 | $154.81 | 3.216% | $159.7887 | $159.79 | $159.80 | $159.80 |
| Purchase #4 | $36.42 | 7.689% | $39.2203 | $39.22 | $39.20 | $39.20 |
| Purchase #5 | $23.27 | 4.531% | $24.3244 | $24.32 | $24.30 | $24.30 |
| Purchase #6 | $152.37 | 6.241% | $161.8794 | $161.88 | $161.90 | $161.90 |
| Purchase #7 | $79.46 | 12.788% | $89.6213 | $89.62 | $89.60 | $89.60 |
| 7 purchase totals = | $743.43 | $804.6908 | $804.69 | $804.65 | $804.70 | |