| 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 | $36.73 | 7.240% | $39.3893 | $39.39 | $39.40 | $39.40 |
| Purchase #2 | $111.33 | 8.477% | $120.7674 | $120.77 | $120.75 | $120.80 |
| Purchase #3 | $142.85 | 6.758% | $152.5038 | $152.50 | $152.50 | $152.50 |
| Purchase #4 | $57.37 | 9.588% | $62.8706 | $62.87 | $62.85 | $62.90 |
| Purchase #5 | $93.74 | 8.489% | $101.6976 | $101.70 | $101.70 | $101.70 |
| Purchase #6 | $106.44 | 7.773% | $114.7136 | $114.71 | $114.70 | $114.70 |
| Purchase #7 | $16.95 | 6.176% | $17.9968 | $18.00 | $18.00 | $18.00 |
| 7 purchase totals = | $565.41 | $609.9391 | $609.94 | $609.90 | $610.00 | |