| 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 | $223.49 | 6.539% | $238.104 | $238.10 | $238.10 | $238.10 |
| Purchase #2 | $18.85 | 8.589% | $20.469 | $20.47 | $20.45 | $20.50 |
| Purchase #3 | $207.69 | 12.241% | $233.1133 | $233.11 | $233.10 | $233.10 |
| Purchase #4 | $164.53 | 11.245% | $183.0314 | $183.03 | $183.05 | $183.00 |
| Purchase #5 | $107.42 | 7.362% | $115.3283 | $115.33 | $115.35 | $115.30 |
| Purchase #6 | $65.82 | 8.843% | $71.6405 | $71.64 | $71.65 | $71.60 |
| Purchase #7 | $206.34 | 10.235% | $227.4589 | $227.46 | $227.45 | $227.50 |
| 7 purchase totals = | $994.14 | $1,089.1454 | $1,089.14 | $1,089.15 | $1,089.10 | |