| 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 | $5.42 | 4.428% | $5.66 | $5.66 | $5.65 | $5.70 |
| Purchase #2 | $154.75 | 9.705% | $169.7685 | $169.77 | $169.75 | $169.80 |
| Purchase #3 | $122.27 | 8.579% | $132.7595 | $132.76 | $132.75 | $132.80 |
| Purchase #4 | $143.26 | 12.869% | $161.6961 | $161.70 | $161.70 | $161.70 |
| Purchase #5 | $148.85 | 8.409% | $161.3668 | $161.37 | $161.35 | $161.40 |
| Purchase #6 | $185.74 | 4.258% | $193.6488 | $193.65 | $193.65 | $193.60 |
| Purchase #7 | $157.52 | 11.678% | $175.9152 | $175.92 | $175.90 | $175.90 |
| 7 purchase totals = | $917.81 | $1,000.8149 | $1,000.83 | $1,000.75 | $1,000.90 | |