| 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 | $122.43 | 12.226% | $137.3983 | $137.40 | $137.40 | $137.40 |
| Purchase #2 | $122.34 | 5.603% | $129.1947 | $129.19 | $129.20 | $129.20 |
| Purchase #3 | $171.74 | 4.185% | $178.9273 | $178.93 | $178.95 | $178.90 |
| Purchase #4 | $163.67 | 9.391% | $179.0402 | $179.04 | $179.05 | $179.00 |
| Purchase #5 | $249.94 | 5.128% | $262.7569 | $262.76 | $262.75 | $262.80 |
| Purchase #6 | $152.40 | 10.329% | $168.1414 | $168.14 | $168.15 | $168.10 |
| Purchase #7 | $235.92 | 10.297% | $260.2127 | $260.21 | $260.20 | $260.20 |
| 7 purchase totals = | $1,218.44 | $1,315.6715 | $1,315.67 | $1,315.70 | $1,315.60 | |