| 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 | $85.83 | 4.775% | $89.9284 | $89.93 | $89.95 | $89.90 |
| Purchase #2 | $78.76 | 13.759% | $89.5966 | $89.60 | $89.60 | $89.60 |
| Purchase #3 | $80.67 | 6.737% | $86.1047 | $86.10 | $86.10 | $86.10 |
| Purchase #4 | $183.61 | 10.686% | $203.2306 | $203.23 | $203.25 | $203.20 |
| Purchase #5 | $206.25 | 12.684% | $232.4108 | $232.41 | $232.40 | $232.40 |
| Purchase #6 | $60.68 | 6.726% | $64.7613 | $64.76 | $64.75 | $64.80 |
| Purchase #7 | $117.42 | 5.633% | $124.0343 | $124.03 | $124.05 | $124.00 |
| 7 purchase totals = | $813.22 | $890.0667 | $890.06 | $890.10 | $890.00 | |