| 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 | $86.90 | 3.339% | $89.8016 | $89.80 | $89.80 | $89.80 |
| Purchase #2 | $161.42 | 7.224% | $173.081 | $173.08 | $173.10 | $173.10 |
| Purchase #3 | $129.25 | 12.244% | $145.0754 | $145.08 | $145.10 | $145.10 |
| Purchase #4 | $235.41 | 13.476% | $267.1339 | $267.13 | $267.15 | $267.10 |
| Purchase #5 | $197.50 | 10.226% | $217.6964 | $217.70 | $217.70 | $217.70 |
| Purchase #6 | $163.92 | 12.407% | $184.2576 | $184.26 | $184.25 | $184.30 |
| Purchase #7 | $176.29 | 12.687% | $198.6559 | $198.66 | $198.65 | $198.70 |
| 7 purchase totals = | $1,150.69 | $1,275.7018 | $1,275.71 | $1,275.75 | $1,275.80 | |