| 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 | $79.83 | 5.689% | $84.3715 | $84.37 | $84.35 | $84.40 |
| Purchase #2 | $171.50 | 3.849% | $178.101 | $178.10 | $178.10 | $178.10 |
| Purchase #3 | $127.69 | 12.698% | $143.9041 | $143.90 | $143.90 | $143.90 |
| Purchase #4 | $141.86 | 9.118% | $154.7948 | $154.79 | $154.80 | $154.80 |
| Purchase #5 | $129.58 | 4.529% | $135.4487 | $135.45 | $135.45 | $135.40 |
| Purchase #6 | $28.25 | 4.519% | $29.5266 | $29.53 | $29.55 | $29.50 |
| Purchase #7 | $204.57 | 4.494% | $213.7634 | $213.76 | $213.75 | $213.80 |
| 7 purchase totals = | $883.28 | $939.9101 | $939.90 | $939.90 | $939.90 | |