| 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 | $78.64 | 7.800% | $84.7739 | $84.77 | $84.75 | $84.80 |
| Purchase #2 | $35.41 | 4.384% | $36.9624 | $36.96 | $36.95 | $37.00 |
| Purchase #3 | $236.63 | 6.588% | $252.2192 | $252.22 | $252.20 | $252.20 |
| Purchase #4 | $175.43 | 5.353% | $184.8208 | $184.82 | $184.80 | $184.80 |
| Purchase #5 | $49.38 | 3.365% | $51.0416 | $51.04 | $51.05 | $51.00 |
| Purchase #6 | $223.42 | 3.198% | $230.565 | $230.57 | $230.55 | $230.60 |
| Purchase #7 | $57.94 | 12.146% | $64.9774 | $64.98 | $65.00 | $65.00 |
| 7 purchase totals = | $856.85 | $905.3603 | $905.36 | $905.30 | $905.40 | |