| 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 | $84.60 | 6.369% | $89.9882 | $89.99 | $90.00 | $90.00 |
| Purchase #2 | $104.61 | 9.715% | $114.7729 | $114.77 | $114.75 | $114.80 |
| Purchase #3 | $246.87 | 10.603% | $273.0456 | $273.05 | $273.05 | $273.00 |
| Purchase #4 | $167.64 | 7.640% | $180.4477 | $180.45 | $180.45 | $180.40 |
| Purchase #5 | $166.49 | 7.351% | $178.7287 | $178.73 | $178.75 | $178.70 |
| Purchase #6 | $138.72 | 13.380% | $157.2807 | $157.28 | $157.30 | $157.30 |
| Purchase #7 | $69.84 | 3.760% | $72.466 | $72.47 | $72.45 | $72.50 |
| 7 purchase totals = | $978.77 | $1,066.7298 | $1,066.74 | $1,066.75 | $1,066.70 | |