| 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 | $143.79 | 3.774% | $149.2166 | $149.22 | $149.20 | $149.20 |
| Purchase #2 | $104.57 | 5.165% | $109.971 | $109.97 | $109.95 | $110.00 |
| Purchase #3 | $187.63 | 7.569% | $201.8317 | $201.83 | $201.85 | $201.80 |
| Purchase #4 | $186.89 | 7.274% | $200.4844 | $200.48 | $200.50 | $200.50 |
| Purchase #5 | $231.62 | 9.387% | $253.3622 | $253.36 | $253.35 | $253.40 |
| Purchase #6 | $22.74 | 4.739% | $23.8176 | $23.82 | $23.80 | $23.80 |
| Purchase #7 | $212.73 | 10.670% | $235.4283 | $235.43 | $235.45 | $235.40 |
| 7 purchase totals = | $1,089.97 | $1,174.1118 | $1,174.11 | $1,174.10 | $1,174.10 | |