| 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 | $123.39 | 4.329% | $128.7316 | $128.73 | $128.75 | $128.70 |
| Purchase #2 | $166.77 | 6.438% | $177.5067 | $177.51 | $177.50 | $177.50 |
| Purchase #3 | $163.92 | 10.552% | $181.2168 | $181.22 | $181.20 | $181.20 |
| Purchase #4 | $175.50 | 9.520% | $192.2076 | $192.21 | $192.20 | $192.20 |
| Purchase #5 | $100.79 | 8.807% | $109.6666 | $109.67 | $109.65 | $109.70 |
| Purchase #6 | $72.59 | 5.843% | $76.8314 | $76.83 | $76.85 | $76.80 |
| Purchase #7 | $35.78 | 8.622% | $38.865 | $38.87 | $38.85 | $38.90 |
| 7 purchase totals = | $838.74 | $905.0257 | $905.04 | $905.00 | $905.00 | |