| 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 | $36.40 | 12.859% | $41.0807 | $41.08 | $41.10 | $41.10 |
| Purchase #2 | $90.60 | 8.214% | $98.0419 | $98.04 | $98.05 | $98.00 |
| Purchase #3 | $43.90 | 3.197% | $45.3035 | $45.30 | $45.30 | $45.30 |
| Purchase #4 | $40.43 | 11.598% | $45.1191 | $45.12 | $45.10 | $45.10 |
| Purchase #5 | $54.79 | 7.335% | $58.8088 | $58.81 | $58.80 | $58.80 |
| Purchase #6 | $7.51 | 13.699% | $8.5388 | $8.54 | $8.55 | $8.50 |
| Purchase #7 | $14.59 | 11.552% | $16.2754 | $16.28 | $16.30 | $16.30 |
| 7 purchase totals = | $288.22 | $313.1682 | $313.17 | $313.20 | $313.10 | |