| 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 | $27.28 | 9.847% | $29.9663 | $29.97 | $29.95 | $30.00 |
| Purchase #2 | $16.61 | 8.280% | $17.9853 | $17.99 | $18.00 | $18.00 |
| Purchase #3 | $192.64 | 12.874% | $217.4405 | $217.44 | $217.45 | $217.40 |
| Purchase #4 | $244.61 | 6.542% | $260.6124 | $260.61 | $260.60 | $260.60 |
| Purchase #5 | $158.82 | 3.851% | $164.9362 | $164.94 | $164.95 | $164.90 |
| Purchase #6 | $101.46 | 4.469% | $105.9942 | $105.99 | $106.00 | $106.00 |
| Purchase #7 | $173.91 | 6.296% | $184.8594 | $184.86 | $184.85 | $184.90 |
| 7 purchase totals = | $915.33 | $981.7943 | $981.80 | $981.80 | $981.80 | |