| 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 | $72.45 | 9.559% | $79.3755 | $79.38 | $79.40 | $79.40 |
| Purchase #2 | $143.44 | 12.235% | $160.9899 | $160.99 | $161.00 | $161.00 |
| Purchase #3 | $207.67 | 12.283% | $233.1781 | $233.18 | $233.20 | $233.20 |
| Purchase #4 | $122.76 | 3.283% | $126.7902 | $126.79 | $126.80 | $126.80 |
| Purchase #5 | $123.72 | 3.754% | $128.3644 | $128.36 | $128.35 | $128.40 |
| Purchase #6 | $19.36 | 13.646% | $22.0019 | $22.00 | $22.00 | $22.00 |
| Purchase #7 | $78.63 | 12.778% | $88.6773 | $88.68 | $88.70 | $88.70 |
| 7 purchase totals = | $768.03 | $839.3773 | $839.38 | $839.45 | $839.50 | |