| 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 | $15.93 | 11.395% | $17.7452 | $17.75 | $17.75 | $17.70 |
| Purchase #2 | $15.73 | 9.121% | $17.1647 | $17.16 | $17.15 | $17.20 |
| Purchase #3 | $92.57 | 9.218% | $101.1031 | $101.10 | $101.10 | $101.10 |
| Purchase #4 | $121.42 | 6.136% | $128.8703 | $128.87 | $128.85 | $128.90 |
| Purchase #5 | $89.90 | 3.288% | $92.8559 | $92.86 | $92.85 | $92.90 |
| Purchase #6 | $114.93 | 7.512% | $123.5635 | $123.56 | $123.55 | $123.60 |
| Purchase #7 | $163.52 | 3.307% | $168.9276 | $168.93 | $168.95 | $168.90 |
| 7 purchase totals = | $614.00 | $650.2303 | $650.23 | $650.20 | $650.30 | |