| 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 | $171.89 | 4.705% | $179.9774 | $179.98 | $180.00 | $180.00 |
| Purchase #2 | $133.52 | 10.458% | $147.4835 | $147.48 | $147.50 | $147.50 |
| Purchase #3 | $248.45 | 12.323% | $279.0665 | $279.07 | $279.05 | $279.10 |
| Purchase #4 | $71.59 | 10.702% | $79.2516 | $79.25 | $79.25 | $79.30 |
| Purchase #5 | $39.95 | 10.131% | $43.9973 | $44.00 | $44.00 | $44.00 |
| Purchase #6 | $99.59 | 12.296% | $111.8356 | $111.84 | $111.85 | $111.80 |
| Purchase #7 | $67.64 | 10.686% | $74.868 | $74.87 | $74.85 | $74.90 |
| 7 purchase totals = | $832.63 | $916.4799 | $916.49 | $916.50 | $916.60 | |