| 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 | $37.25 | 9.735% | $40.8763 | $40.88 | $40.90 | $40.90 |
| Purchase #2 | $173.70 | 12.249% | $194.9765 | $194.98 | $195.00 | $195.00 |
| Purchase #3 | $111.26 | 3.344% | $114.9805 | $114.98 | $115.00 | $115.00 |
| Purchase #4 | $109.95 | 8.306% | $119.0824 | $119.08 | $119.10 | $119.10 |
| Purchase #5 | $162.54 | 12.414% | $182.7177 | $182.72 | $182.70 | $182.70 |
| Purchase #6 | $11.75 | 5.657% | $12.4147 | $12.41 | $12.40 | $12.40 |
| Purchase #7 | $154.71 | 13.487% | $175.5757 | $175.58 | $175.60 | $175.60 |
| 7 purchase totals = | $761.16 | $840.6238 | $840.63 | $840.70 | $840.70 | |