| 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 | $26.79 | 11.847% | $29.9638 | $29.96 | $29.95 | $30.00 |
| Purchase #2 | $101.48 | 13.793% | $115.4771 | $115.48 | $115.50 | $115.50 |
| Purchase #3 | $38.89 | 4.224% | $40.5327 | $40.53 | $40.55 | $40.50 |
| Purchase #4 | $122.80 | 3.544% | $127.152 | $127.15 | $127.15 | $127.20 |
| Purchase #5 | $183.36 | 7.568% | $197.2367 | $197.24 | $197.25 | $197.20 |
| Purchase #6 | $173.36 | 5.300% | $182.5481 | $182.55 | $182.55 | $182.50 |
| Purchase #7 | $143.63 | 6.699% | $153.2518 | $153.25 | $153.25 | $153.30 |
| 7 purchase totals = | $790.31 | $846.1622 | $846.16 | $846.20 | $846.20 | |