| 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 | $165.37 | 8.854% | $180.0119 | $180.01 | $180.00 | $180.00 |
| Purchase #2 | $20.75 | 6.238% | $22.0444 | $22.04 | $22.05 | $22.00 |
| Purchase #3 | $61.76 | 10.190% | $68.0533 | $68.05 | $68.05 | $68.10 |
| Purchase #4 | $174.52 | 5.561% | $184.2251 | $184.23 | $184.25 | $184.20 |
| Purchase #5 | $115.80 | 5.220% | $121.8448 | $121.84 | $121.85 | $121.80 |
| Purchase #6 | $14.30 | 6.407% | $15.2162 | $15.22 | $15.20 | $15.20 |
| Purchase #7 | $124.39 | 9.766% | $136.5379 | $136.54 | $136.55 | $136.50 |
| 7 purchase totals = | $676.89 | $727.9336 | $727.93 | $727.95 | $727.80 | |