| 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 | $11.33 | 9.544% | $12.4113 | $12.41 | $12.40 | $12.40 |
| Purchase #2 | $9.73 | 4.388% | $10.157 | $10.16 | $10.15 | $10.20 |
| Purchase #3 | $43.92 | 6.241% | $46.661 | $46.66 | $46.65 | $46.70 |
| Purchase #4 | $9.25 | 10.214% | $10.1948 | $10.19 | $10.20 | $10.20 |
| Purchase #5 | $153.53 | 13.704% | $174.5698 | $174.57 | $174.55 | $174.60 |
| Purchase #6 | $229.55 | 3.805% | $238.2844 | $238.28 | $238.30 | $238.30 |
| Purchase #7 | $76.67 | 3.322% | $79.217 | $79.22 | $79.20 | $79.20 |
| 7 purchase totals = | $533.98 | $571.4953 | $571.49 | $571.45 | $571.60 | |