| 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 | $108.43 | 7.332% | $116.3801 | $116.38 | $116.40 | $116.40 |
| Purchase #2 | $111.47 | 12.770% | $125.7047 | $125.70 | $125.70 | $125.70 |
| Purchase #3 | $147.97 | 6.609% | $157.7493 | $157.75 | $157.75 | $157.70 |
| Purchase #4 | $199.34 | 13.172% | $225.5971 | $225.60 | $225.60 | $225.60 |
| Purchase #5 | $109.40 | 4.704% | $114.5462 | $114.55 | $114.55 | $114.50 |
| Purchase #6 | $40.78 | 6.116% | $43.2741 | $43.27 | $43.25 | $43.30 |
| Purchase #7 | $83.76 | 8.202% | $90.63 | $90.63 | $90.65 | $90.60 |
| 7 purchase totals = | $801.15 | $873.8815 | $873.88 | $873.90 | $873.80 | |