| 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 | $18.77 | 12.357% | $21.0894 | $21.09 | $21.10 | $21.10 |
| Purchase #2 | $111.76 | 3.643% | $115.8314 | $115.83 | $115.85 | $115.80 |
| Purchase #3 | $112.60 | 8.271% | $121.9131 | $121.91 | $121.90 | $121.90 |
| Purchase #4 | $186.37 | 13.499% | $211.5281 | $211.53 | $211.55 | $211.50 |
| Purchase #5 | $45.34 | 13.733% | $51.5665 | $51.57 | $51.55 | $51.60 |
| Purchase #6 | $250.61 | 5.788% | $265.1153 | $265.12 | $265.10 | $265.10 |
| Purchase #7 | $59.88 | 12.426% | $67.3207 | $67.32 | $67.30 | $67.30 |
| 7 purchase totals = | $785.33 | $854.3645 | $854.37 | $854.35 | $854.30 | |