| 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 | $69.43 | 6.721% | $74.0964 | $74.10 | $74.10 | $74.10 |
| Purchase #2 | $43.32 | 6.392% | $46.089 | $46.09 | $46.10 | $46.10 |
| Purchase #3 | $106.49 | 7.556% | $114.5364 | $114.54 | $114.55 | $114.50 |
| Purchase #4 | $137.30 | 13.650% | $156.0415 | $156.04 | $156.05 | $156.00 |
| Purchase #5 | $32.45 | 12.400% | $36.4738 | $36.47 | $36.45 | $36.50 |
| Purchase #6 | $131.63 | 10.523% | $145.4814 | $145.48 | $145.50 | $145.50 |
| Purchase #7 | $64.99 | 8.418% | $70.4609 | $70.46 | $70.45 | $70.50 |
| 7 purchase totals = | $585.61 | $643.1794 | $643.18 | $643.20 | $643.20 | |