| 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 | $143.77 | 6.713% | $153.4213 | $153.42 | $153.40 | $153.40 |
| Purchase #2 | $135.79 | 9.187% | $148.265 | $148.27 | $148.25 | $148.30 |
| Purchase #3 | $115.62 | 10.472% | $127.7277 | $127.73 | $127.75 | $127.70 |
| Purchase #4 | $5.95 | 6.659% | $6.3462 | $6.35 | $6.35 | $6.30 |
| Purchase #5 | $64.85 | 8.385% | $70.2877 | $70.29 | $70.30 | $70.30 |
| Purchase #6 | $11.73 | 5.321% | $12.3542 | $12.35 | $12.35 | $12.40 |
| Purchase #7 | $38.92 | 9.832% | $42.7466 | $42.75 | $42.75 | $42.70 |
| 7 purchase totals = | $516.63 | $561.1487 | $561.16 | $561.15 | $561.10 | |