| 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 | $12.60 | 12.362% | $14.1576 | $14.16 | $14.15 | $14.20 |
| Purchase #2 | $149.44 | 5.330% | $157.4052 | $157.41 | $157.40 | $157.40 |
| Purchase #3 | $13.45 | 10.457% | $14.8565 | $14.86 | $14.85 | $14.90 |
| Purchase #4 | $29.93 | 3.481% | $30.9719 | $30.97 | $30.95 | $31.00 |
| Purchase #5 | $13.72 | 12.209% | $15.3951 | $15.40 | $15.40 | $15.40 |
| Purchase #6 | $67.94 | 8.102% | $73.4445 | $73.44 | $73.45 | $73.40 |
| Purchase #7 | $49.67 | 7.685% | $53.4871 | $53.49 | $53.50 | $53.50 |
| 7 purchase totals = | $336.75 | $359.7179 | $359.73 | $359.70 | $359.80 | |