| 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 | $9.98 | 6.641% | $10.6428 | $10.64 | $10.65 | $10.60 |
| Purchase #2 | $18.89 | 3.704% | $19.5897 | $19.59 | $19.60 | $19.60 |
| Purchase #3 | $145.54 | 7.285% | $156.1426 | $156.14 | $156.15 | $156.10 |
| Purchase #4 | $194.61 | 10.847% | $215.7193 | $215.72 | $215.70 | $215.70 |
| Purchase #5 | $99.54 | 8.728% | $108.2279 | $108.23 | $108.25 | $108.20 |
| Purchase #6 | $226.95 | 9.518% | $248.5511 | $248.55 | $248.55 | $248.60 |
| Purchase #7 | $234.94 | 11.167% | $261.1757 | $261.18 | $261.20 | $261.20 |
| 7 purchase totals = | $930.45 | $1,020.0491 | $1,020.05 | $1,020.10 | $1,020.00 | |