| 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 | $83.44 | 6.514% | $88.8753 | $88.88 | $88.90 | $88.90 |
| Purchase #2 | $194.38 | 12.243% | $218.1779 | $218.18 | $218.20 | $218.20 |
| Purchase #3 | $23.47 | 3.172% | $24.2145 | $24.21 | $24.20 | $24.20 |
| Purchase #4 | $35.98 | 11.434% | $40.094 | $40.09 | $40.10 | $40.10 |
| Purchase #5 | $214.48 | 5.611% | $226.5145 | $226.51 | $226.50 | $226.50 |
| Purchase #6 | $81.67 | 11.287% | $90.8881 | $90.89 | $90.90 | $90.90 |
| Purchase #7 | $187.54 | 6.347% | $199.4432 | $199.44 | $199.45 | $199.40 |
| 7 purchase totals = | $820.96 | $888.2075 | $888.20 | $888.25 | $888.20 | |