| 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 | $130.87 | 6.340% | $139.1672 | $139.17 | $139.15 | $139.20 |
| Purchase #2 | $9.31 | 9.749% | $10.2176 | $10.22 | $10.20 | $10.20 |
| Purchase #3 | $229.67 | 12.208% | $257.7081 | $257.71 | $257.70 | $257.70 |
| Purchase #4 | $201.43 | 12.633% | $226.8767 | $226.88 | $226.90 | $226.90 |
| Purchase #5 | $138.50 | 13.342% | $156.9787 | $156.98 | $157.00 | $157.00 |
| Purchase #6 | $85.93 | 9.188% | $93.8252 | $93.83 | $93.85 | $93.80 |
| Purchase #7 | $23.34 | 13.587% | $26.5112 | $26.51 | $26.50 | $26.50 |
| 7 purchase totals = | $819.05 | $911.2847 | $911.30 | $911.30 | $911.30 | |