| 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 | $9.39 | 8.779% | $10.2143 | $10.21 | $10.20 | $10.20 |
| Purchase #2 | $44.68 | 11.311% | $49.7338 | $49.73 | $49.75 | $49.70 |
| Purchase #3 | $168.49 | 6.230% | $178.9869 | $178.99 | $179.00 | $179.00 |
| Purchase #4 | $111.74 | 7.419% | $120.03 | $120.03 | $120.05 | $120.00 |
| Purchase #5 | $64.32 | 5.256% | $67.7007 | $67.70 | $67.70 | $67.70 |
| Purchase #6 | $137.89 | 7.275% | $147.9215 | $147.92 | $147.90 | $147.90 |
| Purchase #7 | $43.32 | 13.322% | $49.0911 | $49.09 | $49.10 | $49.10 |
| 7 purchase totals = | $579.83 | $623.6783 | $623.67 | $623.70 | $623.60 | |