| 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 | $18.27 | 13.439% | $20.7253 | $20.73 | $20.75 | $20.70 |
| Purchase #2 | $9.42 | 7.237% | $10.1017 | $10.10 | $10.10 | $10.10 |
| Purchase #3 | $175.48 | 13.197% | $198.6381 | $198.64 | $198.65 | $198.60 |
| Purchase #4 | $188.69 | 9.216% | $206.0797 | $206.08 | $206.10 | $206.10 |
| Purchase #5 | $154.30 | 13.601% | $175.2863 | $175.29 | $175.30 | $175.30 |
| Purchase #6 | $190.65 | 4.817% | $199.8336 | $199.83 | $199.85 | $199.80 |
| Purchase #7 | $229.36 | 10.530% | $253.5116 | $253.51 | $253.50 | $253.50 |
| 7 purchase totals = | $966.17 | $1,064.1763 | $1,064.18 | $1,064.25 | $1,064.10 | |