| 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 | $128.25 | 7.161% | $137.434 | $137.43 | $137.45 | $137.40 |
| Purchase #2 | $7.30 | 12.842% | $8.2375 | $8.24 | $8.25 | $8.20 |
| Purchase #3 | $171.96 | 10.626% | $190.2325 | $190.23 | $190.25 | $190.20 |
| Purchase #4 | $149.74 | 5.199% | $157.525 | $157.53 | $157.55 | $157.50 |
| Purchase #5 | $246.34 | 10.500% | $272.2057 | $272.21 | $272.20 | $272.20 |
| Purchase #6 | $90.87 | 3.492% | $94.0432 | $94.04 | $94.05 | $94.00 |
| Purchase #7 | $108.89 | 8.568% | $118.2197 | $118.22 | $118.20 | $118.20 |
| 7 purchase totals = | $903.35 | $977.8976 | $977.90 | $977.95 | $977.70 | |