| 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 | $22.58 | 5.682% | $23.863 | $23.86 | $23.85 | $23.90 |
| Purchase #2 | $30.88 | 5.600% | $32.6093 | $32.61 | $32.60 | $32.60 |
| Purchase #3 | $197.37 | 10.466% | $218.0267 | $218.03 | $218.05 | $218.00 |
| Purchase #4 | $33.98 | 9.144% | $37.0871 | $37.09 | $37.10 | $37.10 |
| Purchase #5 | $38.45 | 9.293% | $42.0232 | $42.02 | $42.00 | $42.00 |
| Purchase #6 | $30.87 | 12.855% | $34.8383 | $34.84 | $34.85 | $34.80 |
| Purchase #7 | $83.86 | 11.256% | $93.2993 | $93.30 | $93.30 | $93.30 |
| 7 purchase totals = | $437.99 | $481.7469 | $481.75 | $481.75 | $481.70 | |