| 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 | $155.44 | 9.785% | $170.6498 | $170.65 | $170.65 | $170.60 |
| Purchase #2 | $99.96 | 9.178% | $109.1343 | $109.13 | $109.15 | $109.10 |
| Purchase #3 | $127.84 | 9.556% | $140.0564 | $140.06 | $140.05 | $140.10 |
| Purchase #4 | $27.27 | 4.222% | $28.4213 | $28.42 | $28.40 | $28.40 |
| Purchase #5 | $97.72 | 9.158% | $106.6692 | $106.67 | $106.65 | $106.70 |
| Purchase #6 | $5.95 | 10.241% | $6.5593 | $6.56 | $6.55 | $6.60 |
| Purchase #7 | $202.28 | 7.813% | $218.0841 | $218.08 | $218.10 | $218.10 |
| 7 purchase totals = | $716.46 | $779.5744 | $779.57 | $779.55 | $779.60 | |