| 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 | $38.37 | 3.330% | $39.6477 | $39.65 | $39.65 | $39.60 |
| Purchase #2 | $6.38 | 5.308% | $6.7187 | $6.72 | $6.70 | $6.70 |
| Purchase #3 | $88.84 | 5.716% | $93.9181 | $93.92 | $93.90 | $93.90 |
| Purchase #4 | $149.65 | 7.420% | $160.754 | $160.75 | $160.75 | $160.80 |
| Purchase #5 | $81.33 | 4.377% | $84.8898 | $84.89 | $84.90 | $84.90 |
| Purchase #6 | $109.40 | 10.502% | $120.8892 | $120.89 | $120.90 | $120.90 |
| Purchase #7 | $117.42 | 3.658% | $121.7152 | $121.72 | $121.70 | $121.70 |
| 7 purchase totals = | $591.39 | $628.5327 | $628.54 | $628.50 | $628.50 | |