| 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 | $82.50 | 10.680% | $91.311 | $91.31 | $91.30 | $91.30 |
| Purchase #2 | $26.83 | 3.728% | $27.8302 | $27.83 | $27.85 | $27.80 |
| Purchase #3 | $241.60 | 8.460% | $262.0394 | $262.04 | $262.05 | $262.00 |
| Purchase #4 | $133.83 | 8.495% | $145.1989 | $145.20 | $145.20 | $145.20 |
| Purchase #5 | $128.41 | 6.758% | $137.0879 | $137.09 | $137.10 | $137.10 |
| Purchase #6 | $248.96 | 10.250% | $274.4784 | $274.48 | $274.50 | $274.50 |
| Purchase #7 | $140.66 | 13.827% | $160.1091 | $160.11 | $160.10 | $160.10 |
| 7 purchase totals = | $1,002.79 | $1,098.0549 | $1,098.06 | $1,098.10 | $1,098.00 | |