| 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 | $220.90 | 8.833% | $240.4121 | $240.41 | $240.40 | $240.40 |
| Purchase #2 | $205.42 | 11.449% | $228.9385 | $228.94 | $228.95 | $228.90 |
| Purchase #3 | $248.88 | 10.442% | $274.868 | $274.87 | $274.85 | $274.90 |
| Purchase #4 | $24.99 | 13.308% | $28.3157 | $28.32 | $28.30 | $28.30 |
| Purchase #5 | $38.84 | 5.286% | $40.8931 | $40.89 | $40.90 | $40.90 |
| Purchase #6 | $72.92 | 11.340% | $81.1891 | $81.19 | $81.20 | $81.20 |
| Purchase #7 | $77.77 | 4.135% | $80.9858 | $80.99 | $81.00 | $81.00 |
| 7 purchase totals = | $889.72 | $975.6023 | $975.61 | $975.60 | $975.60 | |