| 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 | $75.32 | 4.511% | $78.7177 | $78.72 | $78.70 | $78.70 |
| Purchase #2 | $46.33 | 4.298% | $48.3213 | $48.32 | $48.30 | $48.30 |
| Purchase #3 | $27.96 | 7.193% | $29.9712 | $29.97 | $29.95 | $30.00 |
| Purchase #4 | $37.89 | 7.540% | $40.7469 | $40.75 | $40.75 | $40.70 |
| Purchase #5 | $192.31 | 6.602% | $205.0063 | $205.01 | $205.00 | $205.00 |
| Purchase #6 | $24.54 | 8.640% | $26.6603 | $26.66 | $26.65 | $26.70 |
| Purchase #7 | $153.27 | 13.767% | $174.3707 | $174.37 | $174.35 | $174.40 |
| 7 purchase totals = | $557.62 | $603.7944 | $603.80 | $603.70 | $603.80 | |