| 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 | $50.71 | 10.178% | $55.8713 | $55.87 | $55.85 | $55.90 |
| Purchase #2 | $178.80 | 10.678% | $197.8923 | $197.89 | $197.90 | $197.90 |
| Purchase #3 | $150.87 | 13.367% | $171.0368 | $171.04 | $171.05 | $171.00 |
| Purchase #4 | $125.37 | 8.224% | $135.6804 | $135.68 | $135.70 | $135.70 |
| Purchase #5 | $106.80 | 11.243% | $118.8075 | $118.81 | $118.80 | $118.80 |
| Purchase #6 | $128.82 | 12.508% | $144.9328 | $144.93 | $144.95 | $144.90 |
| Purchase #7 | $228.99 | 8.708% | $248.9304 | $248.93 | $248.95 | $248.90 |
| 7 purchase totals = | $970.36 | $1,073.1515 | $1,073.15 | $1,073.20 | $1,073.10 | |