| 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 | $170.74 | 4.135% | $177.8001 | $177.80 | $177.80 | $177.80 |
| Purchase #2 | $67.54 | 3.325% | $69.7857 | $69.79 | $69.80 | $69.80 |
| Purchase #3 | $133.89 | 9.651% | $146.8117 | $146.81 | $146.80 | $146.80 |
| Purchase #4 | $210.89 | 7.724% | $227.1791 | $227.18 | $227.20 | $227.20 |
| Purchase #5 | $174.34 | 9.565% | $191.0156 | $191.02 | $191.00 | $191.00 |
| Purchase #6 | $127.53 | 7.824% | $137.5079 | $137.51 | $137.50 | $137.50 |
| Purchase #7 | $169.70 | 5.337% | $178.7569 | $178.76 | $178.75 | $178.80 |
| 7 purchase totals = | $1,054.63 | $1,128.8570 | $1,128.87 | $1,128.85 | $1,128.90 | |