| 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 | $191.55 | 3.827% | $198.8806 | $198.88 | $198.90 | $198.90 |
| Purchase #2 | $125.92 | 3.302% | $130.0779 | $130.08 | $130.10 | $130.10 |
| Purchase #3 | $187.74 | 5.851% | $198.7247 | $198.72 | $198.70 | $198.70 |
| Purchase #4 | $210.67 | 7.644% | $226.7736 | $226.77 | $226.75 | $226.80 |
| Purchase #5 | $249.36 | 12.380% | $280.2308 | $280.23 | $280.25 | $280.20 |
| Purchase #6 | $74.89 | 12.863% | $84.5231 | $84.52 | $84.50 | $84.50 |
| Purchase #7 | $58.36 | 12.806% | $65.8336 | $65.83 | $65.85 | $65.80 |
| 7 purchase totals = | $1,098.49 | $1,185.0443 | $1,185.03 | $1,185.05 | $1,185.00 | |