| 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 | $170.64 | 4.500% | $178.3188 | $178.32 | $178.30 | $178.30 |
| Purchase #2 | $237.46 | 3.358% | $245.4339 | $245.43 | $245.45 | $245.40 |
| Purchase #3 | $83.27 | 9.153% | $90.8917 | $90.89 | $90.90 | $90.90 |
| Purchase #4 | $182.38 | 13.520% | $207.0378 | $207.04 | $207.05 | $207.00 |
| Purchase #5 | $21.69 | 7.444% | $23.3046 | $23.30 | $23.30 | $23.30 |
| Purchase #6 | $169.76 | 3.675% | $175.9987 | $176.00 | $176.00 | $176.00 |
| Purchase #7 | $119.49 | 8.150% | $129.2284 | $129.23 | $129.25 | $129.20 |
| 7 purchase totals = | $984.69 | $1,050.2139 | $1,050.21 | $1,050.25 | $1,050.10 | |