| 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 | $103.64 | 13.290% | $117.4138 | $117.41 | $117.40 | $117.40 |
| Purchase #2 | $108.59 | 11.593% | $121.1788 | $121.18 | $121.20 | $121.20 |
| Purchase #3 | $25.87 | 4.730% | $27.0937 | $27.09 | $27.10 | $27.10 |
| Purchase #4 | $104.47 | 9.490% | $114.3842 | $114.38 | $114.40 | $114.40 |
| Purchase #5 | $76.70 | 6.389% | $81.6004 | $81.60 | $81.60 | $81.60 |
| Purchase #6 | $21.52 | 6.826% | $22.989 | $22.99 | $23.00 | $23.00 |
| Purchase #7 | $6.81 | 3.787% | $7.0679 | $7.07 | $7.05 | $7.10 |
| 7 purchase totals = | $447.60 | $491.7278 | $491.72 | $491.75 | $491.80 | |