| 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 | $21.60 | 3.164% | $22.2834 | $22.28 | $22.30 | $22.30 |
| Purchase #2 | $66.29 | 5.455% | $69.9061 | $69.91 | $69.90 | $69.90 |
| Purchase #3 | $69.63 | 9.471% | $76.2247 | $76.22 | $76.20 | $76.20 |
| Purchase #4 | $11.64 | 6.801% | $12.4316 | $12.43 | $12.45 | $12.40 |
| Purchase #5 | $214.45 | 13.313% | $242.9997 | $243.00 | $243.00 | $243.00 |
| Purchase #6 | $144.80 | 5.416% | $152.6424 | $152.64 | $152.65 | $152.60 |
| Purchase #7 | $139.85 | 10.400% | $154.3944 | $154.39 | $154.40 | $154.40 |
| 7 purchase totals = | $668.26 | $730.8823 | $730.87 | $730.90 | $730.80 | |