| 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 | $29.99 | 6.293% | $31.8773 | $31.88 | $31.90 | $31.90 |
| Purchase #2 | $185.94 | 8.114% | $201.0272 | $201.03 | $201.05 | $201.00 |
| Purchase #3 | $130.99 | 9.147% | $142.9717 | $142.97 | $142.95 | $143.00 |
| Purchase #4 | $212.31 | 8.411% | $230.1674 | $230.17 | $230.15 | $230.20 |
| Purchase #5 | $7.99 | 10.114% | $8.7981 | $8.80 | $8.80 | $8.80 |
| Purchase #6 | $115.88 | 6.326% | $123.2106 | $123.21 | $123.20 | $123.20 |
| Purchase #7 | $61.30 | 12.716% | $69.0949 | $69.09 | $69.10 | $69.10 |
| 7 purchase totals = | $744.40 | $807.1472 | $807.15 | $807.15 | $807.20 | |