| 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 | $147.30 | 10.328% | $162.5131 | $162.51 | $162.50 | $162.50 |
| Purchase #2 | $186.97 | 3.147% | $192.8539 | $192.85 | $192.85 | $192.90 |
| Purchase #3 | $83.34 | 9.458% | $91.2223 | $91.22 | $91.20 | $91.20 |
| Purchase #4 | $85.38 | 5.219% | $89.836 | $89.84 | $89.85 | $89.80 |
| Purchase #5 | $229.43 | 10.448% | $253.4008 | $253.40 | $253.40 | $253.40 |
| Purchase #6 | $15.63 | 3.726% | $16.2124 | $16.21 | $16.20 | $16.20 |
| Purchase #7 | $171.44 | 7.282% | $183.9243 | $183.92 | $183.90 | $183.90 |
| 7 purchase totals = | $919.49 | $989.9628 | $989.95 | $989.90 | $989.90 | |