| 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 | $12.99 | 10.855% | $14.4001 | $14.40 | $14.40 | $14.40 |
| Purchase #2 | $118.79 | 7.783% | $128.0354 | $128.04 | $128.05 | $128.00 |
| Purchase #3 | $221.93 | 8.481% | $240.7519 | $240.75 | $240.75 | $240.80 |
| Purchase #4 | $22.80 | 13.223% | $25.8148 | $25.81 | $25.80 | $25.80 |
| Purchase #5 | $91.46 | 12.383% | $102.7855 | $102.79 | $102.80 | $102.80 |
| Purchase #6 | $184.42 | 4.153% | $192.079 | $192.08 | $192.10 | $192.10 |
| Purchase #7 | $33.54 | 9.461% | $36.7132 | $36.71 | $36.70 | $36.70 |
| 7 purchase totals = | $685.93 | $740.5799 | $740.58 | $740.60 | $740.60 | |