| 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 | $112.72 | 11.270% | $125.4235 | $125.42 | $125.40 | $125.40 |
| Purchase #2 | $215.55 | 13.416% | $244.4682 | $244.47 | $244.45 | $244.50 |
| Purchase #3 | $8.66 | 3.215% | $8.9384 | $8.94 | $8.95 | $8.90 |
| Purchase #4 | $9.84 | 3.473% | $10.1817 | $10.18 | $10.20 | $10.20 |
| Purchase #5 | $110.99 | 8.559% | $120.4896 | $120.49 | $120.50 | $120.50 |
| Purchase #6 | $40.55 | 10.117% | $44.6524 | $44.65 | $44.65 | $44.70 |
| Purchase #7 | $34.35 | 11.135% | $38.1749 | $38.17 | $38.15 | $38.20 |
| 7 purchase totals = | $532.66 | $592.3287 | $592.32 | $592.30 | $592.40 | |