| 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 | $179.28 | 3.248% | $185.103 | $185.10 | $185.10 | $185.10 |
| Purchase #2 | $152.76 | 6.371% | $162.4923 | $162.49 | $162.50 | $162.50 |
| Purchase #3 | $104.44 | 9.394% | $114.2511 | $114.25 | $114.25 | $114.30 |
| Purchase #4 | $234.97 | 6.576% | $250.4216 | $250.42 | $250.40 | $250.40 |
| Purchase #5 | $10.57 | 7.591% | $11.3724 | $11.37 | $11.35 | $11.40 |
| Purchase #6 | $6.84 | 6.814% | $7.3061 | $7.31 | $7.30 | $7.30 |
| Purchase #7 | $100.81 | 5.798% | $106.655 | $106.66 | $106.65 | $106.70 |
| 7 purchase totals = | $789.67 | $837.6015 | $837.60 | $837.55 | $837.70 | |