| 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 | $86.53 | 4.859% | $90.7345 | $90.73 | $90.75 | $90.70 |
| Purchase #2 | $139.25 | 4.835% | $145.9827 | $145.98 | $146.00 | $146.00 |
| Purchase #3 | $102.61 | 11.486% | $114.3958 | $114.40 | $114.40 | $114.40 |
| Purchase #4 | $153.87 | 4.282% | $160.4587 | $160.46 | $160.45 | $160.50 |
| Purchase #5 | $19.27 | 9.422% | $21.0856 | $21.09 | $21.10 | $21.10 |
| Purchase #6 | $210.94 | 3.400% | $218.112 | $218.11 | $218.10 | $218.10 |
| Purchase #7 | $179.50 | 11.276% | $199.7404 | $199.74 | $199.75 | $199.70 |
| 7 purchase totals = | $891.97 | $950.5097 | $950.51 | $950.55 | $950.50 | |