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 | $6.52 | 3.242% | $6.7314 | $6.73 | $6.75 | $6.70 |
Purchase #2 | $78.75 | 11.746% | $88 | $88.00 | $88.00 | $88.00 |
Purchase #3 | $222.26 | 12.215% | $249.4091 | $249.41 | $249.40 | $249.40 |
Purchase #4 | $99.56 | 9.535% | $109.053 | $109.05 | $109.05 | $109.10 |
Purchase #5 | $41.78 | 13.151% | $47.2745 | $47.27 | $47.25 | $47.30 |
Purchase #6 | $108.48 | 8.256% | $117.4361 | $117.44 | $117.45 | $117.40 |
Purchase #7 | $20.44 | 9.298% | $22.3405 | $22.34 | $22.35 | $22.30 |
7 purchase totals = | $577.79 | $640.2446 | $640.24 | $640.25 | $640.20 |