| 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 | $19.38 | 3.482% | $20.0548 | $20.05 | $20.05 | $20.10 |
| Purchase #2 | $144.28 | 3.301% | $149.0427 | $149.04 | $149.05 | $149.00 |
| Purchase #3 | $162.95 | 5.850% | $172.4826 | $172.48 | $172.50 | $172.50 |
| Purchase #4 | $18.85 | 4.521% | $19.7022 | $19.70 | $19.70 | $19.70 |
| Purchase #5 | $52.41 | 6.862% | $56.0064 | $56.01 | $56.00 | $56.00 |
| Purchase #6 | $163.77 | 10.750% | $181.3753 | $181.38 | $181.40 | $181.40 |
| Purchase #7 | $67.39 | 8.851% | $73.3547 | $73.35 | $73.35 | $73.40 |
| 7 purchase totals = | $629.03 | $672.0187 | $672.01 | $672.05 | $672.10 | |