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 | $21.25 | 5.634% | $22.4472 | $22.45 | $22.45 | $22.40 |
Purchase #2 | $76.42 | 10.110% | $84.1461 | $84.15 | $84.15 | $84.10 |
Purchase #3 | $34.78 | 8.773% | $37.8312 | $37.83 | $37.85 | $37.80 |
Purchase #4 | $38.92 | 3.213% | $40.1705 | $40.17 | $40.15 | $40.20 |
Purchase #5 | $14.69 | 12.597% | $16.5405 | $16.54 | $16.55 | $16.50 |
Purchase #6 | $69.81 | 13.483% | $79.2225 | $79.22 | $79.20 | $79.20 |
Purchase #7 | $110.58 | 3.498% | $114.4481 | $114.45 | $114.45 | $114.40 |
7 purchase totals = | $366.45 | $394.8061 | $394.81 | $394.80 | $394.60 |