| 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 | $6.45 | 5.192% | $6.7849 | $6.78 | $6.80 | $6.80 |
| Purchase #2 | $29.96 | 11.372% | $33.3671 | $33.37 | $33.35 | $33.40 |
| Purchase #3 | $61.46 | 11.403% | $68.4683 | $68.47 | $68.45 | $68.50 |
| Purchase #4 | $137.95 | 3.162% | $142.312 | $142.31 | $142.30 | $142.30 |
| Purchase #5 | $235.47 | 6.190% | $250.0456 | $250.05 | $250.05 | $250.00 |
| Purchase #6 | $192.62 | 11.858% | $215.4609 | $215.46 | $215.45 | $215.50 |
| Purchase #7 | $197.76 | 3.719% | $205.1147 | $205.11 | $205.10 | $205.10 |
| 7 purchase totals = | $861.67 | $921.5535 | $921.55 | $921.50 | $921.60 | |