| 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 | $8.89 | 5.307% | $9.3618 | $9.36 | $9.35 | $9.40 |
| Purchase #2 | $91.42 | 13.509% | $103.7699 | $103.77 | $103.75 | $103.80 |
| Purchase #3 | $66.70 | 8.439% | $72.3288 | $72.33 | $72.35 | $72.30 |
| Purchase #4 | $186.25 | 4.174% | $194.0241 | $194.02 | $194.00 | $194.00 |
| Purchase #5 | $116.66 | 7.352% | $125.2368 | $125.24 | $125.25 | $125.20 |
| Purchase #6 | $15.66 | 3.627% | $16.228 | $16.23 | $16.25 | $16.20 |
| Purchase #7 | $132.87 | 9.833% | $145.9351 | $145.94 | $145.95 | $145.90 |
| 7 purchase totals = | $618.45 | $666.8845 | $666.89 | $666.90 | $666.80 | |