| 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 | $106.28 | 13.761% | $120.9052 | $120.91 | $120.90 | $120.90 |
| Purchase #2 | $128.76 | 9.534% | $141.036 | $141.04 | $141.05 | $141.00 |
| Purchase #3 | $35.61 | 4.525% | $37.2214 | $37.22 | $37.20 | $37.20 |
| Purchase #4 | $20.79 | 8.857% | $22.6314 | $22.63 | $22.65 | $22.60 |
| Purchase #5 | $147.36 | 13.280% | $166.9294 | $166.93 | $166.95 | $166.90 |
| Purchase #6 | $222.72 | 10.578% | $246.2793 | $246.28 | $246.30 | $246.30 |
| Purchase #7 | $136.79 | 12.271% | $153.5755 | $153.58 | $153.60 | $153.60 |
| 7 purchase totals = | $798.31 | $888.5782 | $888.59 | $888.65 | $888.50 | |