| 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 | $109.50 | 5.315% | $115.3199 | $115.32 | $115.30 | $115.30 |
| Purchase #2 | $130.79 | 8.231% | $141.5553 | $141.56 | $141.55 | $141.60 |
| Purchase #3 | $177.49 | 5.388% | $187.0532 | $187.05 | $187.05 | $187.10 |
| Purchase #4 | $28.34 | 11.400% | $31.5708 | $31.57 | $31.55 | $31.60 |
| Purchase #5 | $148.64 | 4.271% | $154.9884 | $154.99 | $155.00 | $155.00 |
| Purchase #6 | $175.72 | 7.662% | $189.1837 | $189.18 | $189.20 | $189.20 |
| Purchase #7 | $92.57 | 7.334% | $99.3591 | $99.36 | $99.35 | $99.40 |
| 7 purchase totals = | $863.05 | $919.0304 | $919.03 | $919.00 | $919.20 | |