| 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 | $11.89 | 4.382% | $12.411 | $12.41 | $12.40 | $12.40 |
| Purchase #2 | $29.41 | 11.757% | $32.8677 | $32.87 | $32.85 | $32.90 |
| Purchase #3 | $110.73 | 4.449% | $115.6564 | $115.66 | $115.65 | $115.70 |
| Purchase #4 | $89.45 | 6.807% | $95.5389 | $95.54 | $95.55 | $95.50 |
| Purchase #5 | $29.42 | 6.532% | $31.3417 | $31.34 | $31.35 | $31.30 |
| Purchase #6 | $15.87 | 5.108% | $16.6806 | $16.68 | $16.70 | $16.70 |
| Purchase #7 | $21.66 | 12.465% | $24.3599 | $24.36 | $24.35 | $24.40 |
| 7 purchase totals = | $308.43 | $328.8562 | $328.86 | $328.85 | $328.90 | |