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 | $16.54 | 9.419% | $18.0979 | $18.10 | $18.10 | $18.10 |
Purchase #2 | $21.34 | 8.841% | $23.2267 | $23.23 | $23.25 | $23.20 |
Purchase #3 | $17.47 | 8.337% | $18.9265 | $18.93 | $18.95 | $18.90 |
Purchase #4 | $114.90 | 13.569% | $130.4908 | $130.49 | $130.50 | $130.50 |
Purchase #5 | $63.97 | 10.699% | $70.8142 | $70.81 | $70.80 | $70.80 |
Purchase #6 | $173.46 | 5.853% | $183.6126 | $183.61 | $183.60 | $183.60 |
Purchase #7 | $23.49 | 6.428% | $24.9999 | $25.00 | $25.00 | $25.00 |
7 purchase totals = | $431.17 | $470.1686 | $470.17 | $470.20 | $470.10 |