| 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 | $128.58 | 12.699% | $144.9084 | $144.91 | $144.90 | $144.90 |
| Purchase #2 | $199.70 | 4.320% | $208.327 | $208.33 | $208.35 | $208.30 |
| Purchase #3 | $79.42 | 10.546% | $87.7956 | $87.80 | $87.80 | $87.80 |
| Purchase #4 | $78.63 | 8.366% | $85.2082 | $85.21 | $85.20 | $85.20 |
| Purchase #5 | $30.85 | 4.223% | $32.1528 | $32.15 | $32.15 | $32.20 |
| Purchase #6 | $130.71 | 8.222% | $141.457 | $141.46 | $141.45 | $141.50 |
| Purchase #7 | $145.96 | 8.628% | $158.5534 | $158.55 | $158.55 | $158.60 |
| 7 purchase totals = | $793.85 | $858.4024 | $858.41 | $858.40 | $858.50 | |