| 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 | $19.95 | 3.390% | $20.6263 | $20.63 | $20.65 | $20.60 |
| Purchase #2 | $7.87 | 5.757% | $8.3231 | $8.32 | $8.30 | $8.30 |
| Purchase #3 | $119.61 | 13.804% | $136.121 | $136.12 | $136.10 | $136.10 |
| Purchase #4 | $206.59 | 7.317% | $221.7062 | $221.71 | $221.70 | $221.70 |
| Purchase #5 | $175.85 | 13.690% | $199.9239 | $199.92 | $199.90 | $199.90 |
| Purchase #6 | $187.30 | 6.314% | $199.1261 | $199.13 | $199.15 | $199.10 |
| Purchase #7 | $230.72 | 5.227% | $242.7797 | $242.78 | $242.80 | $242.80 |
| 7 purchase totals = | $947.89 | $1,028.6063 | $1,028.61 | $1,028.60 | $1,028.50 | |