| 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 | $24.36 | 10.741% | $26.9765 | $26.98 | $27.00 | $27.00 |
| Purchase #2 | $136.37 | 13.514% | $154.799 | $154.80 | $154.80 | $154.80 |
| Purchase #3 | $247.50 | 4.672% | $259.0632 | $259.06 | $259.05 | $259.10 |
| Purchase #4 | $207.50 | 12.870% | $234.2053 | $234.21 | $234.20 | $234.20 |
| Purchase #5 | $47.73 | 9.829% | $52.4214 | $52.42 | $52.40 | $52.40 |
| Purchase #6 | $80.86 | 10.609% | $89.4384 | $89.44 | $89.45 | $89.40 |
| Purchase #7 | $74.85 | 10.570% | $82.7616 | $82.76 | $82.75 | $82.80 |
| 7 purchase totals = | $819.17 | $899.6654 | $899.67 | $899.65 | $899.70 | |