| 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 | $27.35 | 13.199% | $30.9599 | $30.96 | $30.95 | $31.00 |
| Purchase #2 | $11.60 | 3.756% | $12.0357 | $12.04 | $12.05 | $12.00 |
| Purchase #3 | $204.58 | 13.812% | $232.8366 | $232.84 | $232.85 | $232.80 |
| Purchase #4 | $125.48 | 4.694% | $131.37 | $131.37 | $131.35 | $131.40 |
| Purchase #5 | $90.64 | 10.258% | $99.9379 | $99.94 | $99.95 | $99.90 |
| Purchase #6 | $210.65 | 11.131% | $234.0975 | $234.10 | $234.10 | $234.10 |
| Purchase #7 | $189.25 | 4.617% | $197.9877 | $197.99 | $198.00 | $198.00 |
| 7 purchase totals = | $859.55 | $939.2253 | $939.24 | $939.25 | $939.20 | |