| 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 | $8.91 | 9.824% | $9.7853 | $9.79 | $9.80 | $9.80 |
| Purchase #2 | $79.35 | 13.178% | $89.8067 | $89.81 | $89.80 | $89.80 |
| Purchase #3 | $98.99 | 13.261% | $112.1171 | $112.12 | $112.10 | $112.10 |
| Purchase #4 | $171.95 | 11.472% | $191.6761 | $191.68 | $191.70 | $191.70 |
| Purchase #5 | $170.25 | 5.285% | $179.2477 | $179.25 | $179.25 | $179.20 |
| Purchase #6 | $61.81 | 13.447% | $70.1216 | $70.12 | $70.10 | $70.10 |
| Purchase #7 | $168.55 | 13.612% | $191.493 | $191.49 | $191.50 | $191.50 |
| 7 purchase totals = | $759.81 | $844.2475 | $844.26 | $844.25 | $844.20 | |