| 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 | $28.38 | 10.300% | $31.3031 | $31.30 | $31.30 | $31.30 |
| Purchase #2 | $71.57 | 8.142% | $77.3972 | $77.40 | $77.40 | $77.40 |
| Purchase #3 | $35.36 | 3.872% | $36.7291 | $36.73 | $36.75 | $36.70 |
| Purchase #4 | $158.60 | 3.237% | $163.7339 | $163.73 | $163.75 | $163.70 |
| Purchase #5 | $27.95 | 6.374% | $29.7315 | $29.73 | $29.75 | $29.70 |
| Purchase #6 | $141.83 | 12.104% | $158.9971 | $159.00 | $159.00 | $159.00 |
| Purchase #7 | $42.48 | 7.454% | $45.6465 | $45.65 | $45.65 | $45.60 |
| 7 purchase totals = | $506.17 | $543.5384 | $543.54 | $543.60 | $543.40 | |