| 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 | $15.61 | 13.483% | $17.7147 | $17.71 | $17.70 | $17.70 |
| Purchase #2 | $143.35 | 12.298% | $160.9792 | $160.98 | $161.00 | $161.00 |
| Purchase #3 | $137.26 | 5.691% | $145.0715 | $145.07 | $145.05 | $145.10 |
| Purchase #4 | $237.53 | 4.614% | $248.4896 | $248.49 | $248.50 | $248.50 |
| Purchase #5 | $21.81 | 8.706% | $23.7088 | $23.71 | $23.70 | $23.70 |
| Purchase #6 | $140.35 | 5.221% | $147.6777 | $147.68 | $147.70 | $147.70 |
| Purchase #7 | $68.76 | 10.809% | $76.1923 | $76.19 | $76.20 | $76.20 |
| 7 purchase totals = | $764.67 | $819.8338 | $819.83 | $819.85 | $819.90 | |