| 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 | $75.79 | 4.301% | $79.0497 | $79.05 | $79.05 | $79.00 |
| Purchase #2 | $233.76 | 7.260% | $250.731 | $250.73 | $250.75 | $250.70 |
| Purchase #3 | $20.79 | 11.753% | $23.2334 | $23.23 | $23.25 | $23.20 |
| Purchase #4 | $176.71 | 11.352% | $196.7701 | $196.77 | $196.75 | $196.80 |
| Purchase #5 | $131.58 | 11.812% | $147.1222 | $147.12 | $147.10 | $147.10 |
| Purchase #6 | $124.79 | 13.253% | $141.3284 | $141.33 | $141.35 | $141.30 |
| Purchase #7 | $177.81 | 7.621% | $191.3609 | $191.36 | $191.35 | $191.40 |
| 7 purchase totals = | $941.23 | $1,029.5957 | $1,029.59 | $1,029.60 | $1,029.50 | |