| 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 | $152.70 | 10.326% | $168.4678 | $168.47 | $168.45 | $168.50 |
| Purchase #2 | $220.94 | 10.656% | $244.4834 | $244.48 | $244.50 | $244.50 |
| Purchase #3 | $21.97 | 9.649% | $24.0899 | $24.09 | $24.10 | $24.10 |
| Purchase #4 | $179.40 | 11.856% | $200.6697 | $200.67 | $200.65 | $200.70 |
| Purchase #5 | $185.87 | 9.316% | $203.1856 | $203.19 | $203.20 | $203.20 |
| Purchase #6 | $227.43 | 8.200% | $246.0793 | $246.08 | $246.10 | $246.10 |
| Purchase #7 | $227.64 | 9.859% | $250.083 | $250.08 | $250.10 | $250.10 |
| 7 purchase totals = | $1,215.95 | $1,337.0587 | $1,337.06 | $1,337.10 | $1,337.20 | |