| 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 | $10.97 | 13.578% | $12.4595 | $12.46 | $12.45 | $12.50 |
| Purchase #2 | $7.39 | 8.681% | $8.0315 | $8.03 | $8.05 | $8.00 |
| Purchase #3 | $40.50 | 9.393% | $44.3042 | $44.30 | $44.30 | $44.30 |
| Purchase #4 | $64.90 | 4.454% | $67.7906 | $67.79 | $67.80 | $67.80 |
| Purchase #5 | $32.93 | 11.156% | $36.6037 | $36.60 | $36.60 | $36.60 |
| Purchase #6 | $206.67 | 10.197% | $227.7441 | $227.74 | $227.75 | $227.70 |
| Purchase #7 | $36.73 | 13.703% | $41.7631 | $41.76 | $41.75 | $41.80 |
| 7 purchase totals = | $400.09 | $438.6967 | $438.68 | $438.70 | $438.70 | |