| 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 | $15.32 | 13.503% | $17.3887 | $17.39 | $17.40 | $17.40 |
| Purchase #2 | $183.79 | 12.474% | $206.716 | $206.72 | $206.70 | $206.70 |
| Purchase #3 | $231.55 | 3.481% | $239.6103 | $239.61 | $239.60 | $239.60 |
| Purchase #4 | $226.91 | 12.113% | $254.3956 | $254.40 | $254.40 | $254.40 |
| Purchase #5 | $79.80 | 6.697% | $85.1442 | $85.14 | $85.15 | $85.10 |
| Purchase #6 | $88.40 | 6.660% | $94.2874 | $94.29 | $94.30 | $94.30 |
| Purchase #7 | $199.65 | 9.549% | $218.7146 | $218.71 | $218.70 | $218.70 |
| 7 purchase totals = | $1,025.42 | $1,116.2568 | $1,116.26 | $1,116.25 | $1,116.20 | |