| 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 | $115.52 | 13.129% | $130.6866 | $130.69 | $130.70 | $130.70 |
| Purchase #2 | $82.84 | 9.531% | $90.7355 | $90.74 | $90.75 | $90.70 |
| Purchase #3 | $30.97 | 3.850% | $32.1623 | $32.16 | $32.15 | $32.20 |
| Purchase #4 | $58.85 | 3.532% | $60.9286 | $60.93 | $60.95 | $60.90 |
| Purchase #5 | $71.59 | 5.614% | $75.6091 | $75.61 | $75.60 | $75.60 |
| Purchase #6 | $169.46 | 12.649% | $190.895 | $190.90 | $190.90 | $190.90 |
| Purchase #7 | $8.42 | 4.393% | $8.7899 | $8.79 | $8.80 | $8.80 |
| 7 purchase totals = | $537.65 | $589.8070 | $589.82 | $589.85 | $589.80 | |