| 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 | $27.50 | 8.436% | $29.8199 | $29.82 | $29.80 | $29.80 |
| Purchase #2 | $122.94 | 12.559% | $138.38 | $138.38 | $138.40 | $138.40 |
| Purchase #3 | $5.59 | 6.220% | $5.9377 | $5.94 | $5.95 | $5.90 |
| Purchase #4 | $74.69 | 5.639% | $78.9018 | $78.90 | $78.90 | $78.90 |
| Purchase #5 | $147.91 | 10.696% | $163.7305 | $163.73 | $163.75 | $163.70 |
| Purchase #6 | $128.55 | 11.141% | $142.8718 | $142.87 | $142.85 | $142.90 |
| Purchase #7 | $250.74 | 12.369% | $281.754 | $281.75 | $281.75 | $281.80 |
| 7 purchase totals = | $757.92 | $841.3957 | $841.39 | $841.40 | $841.40 | |