| 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 | $99.76 | 6.313% | $106.0578 | $106.06 | $106.05 | $106.10 |
| Purchase #2 | $200.76 | 5.844% | $212.4924 | $212.49 | $212.50 | $212.50 |
| Purchase #3 | $100.50 | 8.449% | $108.9912 | $108.99 | $109.00 | $109.00 |
| Purchase #4 | $230.95 | 4.162% | $240.5621 | $240.56 | $240.55 | $240.60 |
| Purchase #5 | $173.42 | 10.847% | $192.2309 | $192.23 | $192.25 | $192.20 |
| Purchase #6 | $20.43 | 10.748% | $22.6258 | $22.63 | $22.65 | $22.60 |
| Purchase #7 | $103.45 | 6.402% | $110.0729 | $110.07 | $110.05 | $110.10 |
| 7 purchase totals = | $929.27 | $993.0331 | $993.03 | $993.05 | $993.10 | |