| 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 | $108.90 | 8.156% | $117.7819 | $117.78 | $117.80 | $117.80 |
| Purchase #2 | $6.81 | 5.702% | $7.1983 | $7.20 | $7.20 | $7.20 |
| Purchase #3 | $71.62 | 13.111% | $81.0101 | $81.01 | $81.00 | $81.00 |
| Purchase #4 | $86.60 | 13.699% | $98.4633 | $98.46 | $98.45 | $98.50 |
| Purchase #5 | $145.67 | 9.789% | $159.9296 | $159.93 | $159.95 | $159.90 |
| Purchase #6 | $85.61 | 10.872% | $94.9175 | $94.92 | $94.90 | $94.90 |
| Purchase #7 | $7.95 | 3.304% | $8.2127 | $8.21 | $8.20 | $8.20 |
| 7 purchase totals = | $513.16 | $567.5134 | $567.51 | $567.50 | $567.50 | |