| 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 | $19.38 | 8.133% | $20.9562 | $20.96 | $20.95 | $21.00 |
| Purchase #2 | $222.45 | 4.195% | $231.7818 | $231.78 | $231.80 | $231.80 |
| Purchase #3 | $145.48 | 7.657% | $156.6194 | $156.62 | $156.60 | $156.60 |
| Purchase #4 | $161.79 | 12.370% | $181.8034 | $181.80 | $181.80 | $181.80 |
| Purchase #5 | $185.37 | 12.725% | $208.9583 | $208.96 | $208.95 | $209.00 |
| Purchase #6 | $139.81 | 11.235% | $155.5177 | $155.52 | $155.50 | $155.50 |
| Purchase #7 | $89.79 | 9.350% | $98.1854 | $98.19 | $98.20 | $98.20 |
| 7 purchase totals = | $964.07 | $1,053.8222 | $1,053.83 | $1,053.80 | $1,053.90 | |