| 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 | $26.33 | 13.483% | $29.8801 | $29.88 | $29.90 | $29.90 |
| Purchase #2 | $73.66 | 9.121% | $80.3785 | $80.38 | $80.40 | $80.40 |
| Purchase #3 | $183.37 | 3.858% | $190.4444 | $190.44 | $190.45 | $190.40 |
| Purchase #4 | $78.80 | 11.287% | $87.6942 | $87.69 | $87.70 | $87.70 |
| Purchase #5 | $19.67 | 4.423% | $20.54 | $20.54 | $20.55 | $20.50 |
| Purchase #6 | $98.62 | 9.319% | $107.8104 | $107.81 | $107.80 | $107.80 |
| Purchase #7 | $59.62 | 10.441% | $65.8449 | $65.84 | $65.85 | $65.80 |
| 7 purchase totals = | $540.07 | $582.5925 | $582.58 | $582.65 | $582.50 | |