| 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 | $51.30 | 12.506% | $57.7156 | $57.72 | $57.70 | $57.70 |
| Purchase #2 | $29.63 | 3.221% | $30.5844 | $30.58 | $30.60 | $30.60 |
| Purchase #3 | $180.61 | 8.586% | $196.1172 | $196.12 | $196.10 | $196.10 |
| Purchase #4 | $18.95 | 3.786% | $19.6674 | $19.67 | $19.65 | $19.70 |
| Purchase #5 | $23.33 | 5.120% | $24.5245 | $24.52 | $24.50 | $24.50 |
| Purchase #6 | $10.60 | 6.158% | $11.2527 | $11.25 | $11.25 | $11.30 |
| Purchase #7 | $164.29 | 6.472% | $174.9228 | $174.92 | $174.90 | $174.90 |
| 7 purchase totals = | $478.71 | $514.7846 | $514.78 | $514.70 | $514.80 | |