| 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 | $21.30 | 4.775% | $22.3171 | $22.32 | $22.30 | $22.30 |
| Purchase #2 | $14.88 | 13.726% | $16.9224 | $16.92 | $16.90 | $16.90 |
| Purchase #3 | $204.38 | 11.157% | $227.1827 | $227.18 | $227.20 | $227.20 |
| Purchase #4 | $234.97 | 12.256% | $263.7679 | $263.77 | $263.75 | $263.80 |
| Purchase #5 | $134.80 | 8.152% | $145.7889 | $145.79 | $145.80 | $145.80 |
| Purchase #6 | $27.80 | 5.416% | $29.3056 | $29.31 | $29.30 | $29.30 |
| Purchase #7 | $120.79 | 6.533% | $128.6812 | $128.68 | $128.70 | $128.70 |
| 7 purchase totals = | $758.92 | $833.9658 | $833.97 | $833.95 | $834.00 | |