| 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 | $155.32 | 9.800% | $170.5414 | $170.54 | $170.55 | $170.50 |
| Purchase #2 | $112.36 | 5.397% | $118.4241 | $118.42 | $118.40 | $118.40 |
| Purchase #3 | $243.35 | 7.515% | $261.6378 | $261.64 | $261.65 | $261.60 |
| Purchase #4 | $155.57 | 10.357% | $171.6824 | $171.68 | $171.70 | $171.70 |
| Purchase #5 | $239.78 | 3.756% | $248.7861 | $248.79 | $248.80 | $248.80 |
| Purchase #6 | $18.72 | 4.731% | $19.6056 | $19.61 | $19.60 | $19.60 |
| Purchase #7 | $118.66 | 11.214% | $131.9665 | $131.97 | $131.95 | $132.00 |
| 7 purchase totals = | $1,043.76 | $1,122.6439 | $1,122.65 | $1,122.65 | $1,122.60 | |