| 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 | $230.80 | 10.600% | $255.2648 | $255.26 | $255.25 | $255.30 |
| Purchase #2 | $33.46 | 12.695% | $37.7077 | $37.71 | $37.70 | $37.70 |
| Purchase #3 | $222.50 | 5.516% | $234.7731 | $234.77 | $234.75 | $234.80 |
| Purchase #4 | $48.64 | 7.801% | $52.4344 | $52.43 | $52.45 | $52.40 |
| Purchase #5 | $71.91 | 9.851% | $78.9939 | $78.99 | $79.00 | $79.00 |
| Purchase #6 | $72.71 | 10.529% | $80.3656 | $80.37 | $80.35 | $80.40 |
| Purchase #7 | $104.64 | 3.340% | $108.135 | $108.14 | $108.15 | $108.10 |
| 7 purchase totals = | $784.66 | $847.6745 | $847.67 | $847.65 | $847.70 | |