| 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 | $8.57 | 8.271% | $9.2788 | $9.28 | $9.30 | $9.30 |
| Purchase #2 | $138.69 | 10.688% | $153.5132 | $153.51 | $153.50 | $153.50 |
| Purchase #3 | $35.37 | 11.157% | $39.3162 | $39.32 | $39.30 | $39.30 |
| Purchase #4 | $177.43 | 5.790% | $187.7032 | $187.70 | $187.70 | $187.70 |
| Purchase #5 | $7.76 | 10.436% | $8.5698 | $8.57 | $8.55 | $8.60 |
| Purchase #6 | $77.66 | 7.366% | $83.3804 | $83.38 | $83.40 | $83.40 |
| Purchase #7 | $7.90 | 11.871% | $8.8378 | $8.84 | $8.85 | $8.80 |
| 7 purchase totals = | $453.38 | $490.5994 | $490.60 | $490.60 | $490.60 | |