| 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 | $82.31 | 3.698% | $85.3538 | $85.35 | $85.35 | $85.40 |
| Purchase #2 | $170.27 | 6.317% | $181.026 | $181.03 | $181.05 | $181.00 |
| Purchase #3 | $144.90 | 5.529% | $152.9115 | $152.91 | $152.90 | $152.90 |
| Purchase #4 | $105.31 | 9.397% | $115.206 | $115.21 | $115.20 | $115.20 |
| Purchase #5 | $14.90 | 10.180% | $16.4168 | $16.42 | $16.40 | $16.40 |
| Purchase #6 | $45.30 | 6.667% | $48.3202 | $48.32 | $48.30 | $48.30 |
| Purchase #7 | $110.68 | 7.269% | $118.7253 | $118.73 | $118.75 | $118.70 |
| 7 purchase totals = | $673.67 | $717.9596 | $717.97 | $717.95 | $717.90 | |