| 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 | $117.34 | 3.518% | $121.468 | $121.47 | $121.45 | $121.50 |
| Purchase #2 | $66.51 | 4.142% | $69.2648 | $69.26 | $69.25 | $69.30 |
| Purchase #3 | $189.82 | 9.717% | $208.2648 | $208.26 | $208.25 | $208.30 |
| Purchase #4 | $10.50 | 10.503% | $11.6028 | $11.60 | $11.60 | $11.60 |
| Purchase #5 | $5.31 | 11.237% | $5.9067 | $5.91 | $5.90 | $5.90 |
| Purchase #6 | $195.66 | 8.790% | $212.8585 | $212.86 | $212.85 | $212.90 |
| Purchase #7 | $172.62 | 10.130% | $190.1064 | $190.11 | $190.10 | $190.10 |
| 7 purchase totals = | $757.76 | $819.4720 | $819.47 | $819.40 | $819.60 | |