| 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 | $21.40 | 8.588% | $23.2378 | $23.24 | $23.25 | $23.20 |
| Purchase #2 | $78.67 | 13.329% | $89.1559 | $89.16 | $89.15 | $89.20 |
| Purchase #3 | $176.51 | 10.733% | $195.4548 | $195.45 | $195.45 | $195.50 |
| Purchase #4 | $60.66 | 4.674% | $63.4952 | $63.50 | $63.50 | $63.50 |
| Purchase #5 | $78.90 | 8.171% | $85.3469 | $85.35 | $85.35 | $85.30 |
| Purchase #6 | $38.41 | 5.504% | $40.5241 | $40.52 | $40.50 | $40.50 |
| Purchase #7 | $218.95 | 6.126% | $232.3629 | $232.36 | $232.35 | $232.40 |
| 7 purchase totals = | $673.50 | $729.5776 | $729.58 | $729.55 | $729.60 | |