| 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 | $220.41 | 8.619% | $239.4071 | $239.41 | $239.40 | $239.40 |
| Purchase #2 | $21.82 | 5.501% | $23.0203 | $23.02 | $23.00 | $23.00 |
| Purchase #3 | $6.66 | 9.482% | $7.2915 | $7.29 | $7.30 | $7.30 |
| Purchase #4 | $148.66 | 6.173% | $157.8368 | $157.84 | $157.85 | $157.80 |
| Purchase #5 | $214.53 | 7.352% | $230.3022 | $230.30 | $230.30 | $230.30 |
| Purchase #6 | $136.51 | 6.258% | $145.0528 | $145.05 | $145.05 | $145.10 |
| Purchase #7 | $177.83 | 10.777% | $196.9947 | $196.99 | $197.00 | $197.00 |
| 7 purchase totals = | $926.42 | $999.9054 | $999.90 | $999.90 | $999.90 | |