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 | $20.75 | 4.425% | $21.6682 | $21.67 | $21.65 | $21.70 |
Purchase #2 | $32.71 | 9.384% | $35.7795 | $35.78 | $35.80 | $35.80 |
Purchase #3 | $161.47 | 8.686% | $175.4953 | $175.50 | $175.50 | $175.50 |
Purchase #4 | $105.62 | 8.485% | $114.5819 | $114.58 | $114.60 | $114.60 |
Purchase #5 | $40.51 | 8.601% | $43.9943 | $43.99 | $44.00 | $44.00 |
Purchase #6 | $137.80 | 11.659% | $153.8661 | $153.87 | $153.85 | $153.90 |
Purchase #7 | $85.37 | 11.724% | $95.3788 | $95.38 | $95.40 | $95.40 |
7 purchase totals = | $584.23 | $640.7641 | $640.77 | $640.80 | $640.90 |