| 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 | $198.99 | 9.537% | $217.9677 | $217.97 | $217.95 | $218.00 |
| Purchase #2 | $145.45 | 7.237% | $155.9762 | $155.98 | $156.00 | $156.00 |
| Purchase #3 | $128.79 | 8.844% | $140.1802 | $140.18 | $140.20 | $140.20 |
| Purchase #4 | $116.64 | 7.305% | $125.1606 | $125.16 | $125.15 | $125.20 |
| Purchase #5 | $156.97 | 4.165% | $163.5078 | $163.51 | $163.50 | $163.50 |
| Purchase #6 | $166.98 | 5.737% | $176.5596 | $176.56 | $176.55 | $176.60 |
| Purchase #7 | $137.62 | 9.534% | $150.7407 | $150.74 | $150.75 | $150.70 |
| 7 purchase totals = | $1,051.44 | $1,130.0928 | $1,130.10 | $1,130.10 | $1,130.20 | |