| 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 | $28.35 | 11.620% | $31.6443 | $31.64 | $31.65 | $31.60 |
| Purchase #2 | $121.88 | 7.157% | $130.603 | $130.60 | $130.60 | $130.60 |
| Purchase #3 | $129.54 | 3.788% | $134.447 | $134.45 | $134.45 | $134.40 |
| Purchase #4 | $79.29 | 11.638% | $88.5178 | $88.52 | $88.50 | $88.50 |
| Purchase #5 | $236.25 | 11.845% | $264.2338 | $264.23 | $264.25 | $264.20 |
| Purchase #6 | $136.95 | 8.600% | $148.7277 | $148.73 | $148.75 | $148.70 |
| Purchase #7 | $47.72 | 8.366% | $51.7123 | $51.71 | $51.70 | $51.70 |
| 7 purchase totals = | $779.98 | $849.8859 | $849.88 | $849.90 | $849.70 | |