| 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 | $20.60 | 5.149% | $21.6607 | $21.66 | $21.65 | $21.70 |
| Purchase #2 | $108.39 | 7.787% | $116.8303 | $116.83 | $116.85 | $116.80 |
| Purchase #3 | $204.31 | 5.214% | $214.9627 | $214.96 | $214.95 | $215.00 |
| Purchase #4 | $19.93 | 8.646% | $21.6531 | $21.65 | $21.65 | $21.70 |
| Purchase #5 | $37.50 | 3.394% | $38.7728 | $38.77 | $38.75 | $38.80 |
| Purchase #6 | $35.48 | 8.768% | $38.5909 | $38.59 | $38.60 | $38.60 |
| Purchase #7 | $116.95 | 10.772% | $129.5479 | $129.55 | $129.55 | $129.50 |
| 7 purchase totals = | $543.16 | $582.0184 | $582.01 | $582.00 | $582.10 | |