| 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 | $181.74 | 4.306% | $189.5657 | $189.57 | $189.55 | $189.60 |
| Purchase #2 | $185.41 | 7.485% | $199.2879 | $199.29 | $199.30 | $199.30 |
| Purchase #3 | $228.87 | 9.868% | $251.4549 | $251.45 | $251.45 | $251.50 |
| Purchase #4 | $86.34 | 3.473% | $89.3386 | $89.34 | $89.35 | $89.30 |
| Purchase #5 | $92.39 | 8.387% | $100.1387 | $100.14 | $100.15 | $100.10 |
| Purchase #6 | $148.33 | 9.161% | $161.9185 | $161.92 | $161.90 | $161.90 |
| Purchase #7 | $186.41 | 3.365% | $192.6827 | $192.68 | $192.70 | $192.70 |
| 7 purchase totals = | $1,109.49 | $1,184.3870 | $1,184.39 | $1,184.40 | $1,184.40 | |