| 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 | $186.48 | 3.615% | $193.2213 | $193.22 | $193.20 | $193.20 |
| Purchase #2 | $117.78 | 11.125% | $130.883 | $130.88 | $130.90 | $130.90 |
| Purchase #3 | $245.81 | 6.111% | $260.8314 | $260.83 | $260.85 | $260.80 |
| Purchase #4 | $85.56 | 4.475% | $89.3888 | $89.39 | $89.40 | $89.40 |
| Purchase #5 | $61.91 | 11.480% | $69.0173 | $69.02 | $69.00 | $69.00 |
| Purchase #6 | $78.79 | 12.634% | $88.7443 | $88.74 | $88.75 | $88.70 |
| Purchase #7 | $155.87 | 13.616% | $177.0933 | $177.09 | $177.10 | $177.10 |
| 7 purchase totals = | $932.20 | $1,009.1794 | $1,009.17 | $1,009.20 | $1,009.10 | |