| 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 | $111.28 | 7.824% | $119.9865 | $119.99 | $120.00 | $120.00 |
| Purchase #2 | $215.47 | 5.536% | $227.3984 | $227.40 | $227.40 | $227.40 |
| Purchase #3 | $85.75 | 4.196% | $89.3481 | $89.35 | $89.35 | $89.30 |
| Purchase #4 | $48.98 | 13.201% | $55.4458 | $55.45 | $55.45 | $55.40 |
| Purchase #5 | $56.46 | 11.394% | $62.8931 | $62.89 | $62.90 | $62.90 |
| Purchase #6 | $113.64 | 13.392% | $128.8587 | $128.86 | $128.85 | $128.90 |
| Purchase #7 | $149.79 | 9.479% | $163.9886 | $163.99 | $164.00 | $164.00 |
| 7 purchase totals = | $781.37 | $847.9192 | $847.93 | $847.95 | $847.90 | |