| 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 | $166.72 | 6.652% | $177.8102 | $177.81 | $177.80 | $177.80 |
| Purchase #2 | $215.56 | 6.733% | $230.0737 | $230.07 | $230.05 | $230.10 |
| Purchase #3 | $145.73 | 9.562% | $159.6647 | $159.66 | $159.65 | $159.70 |
| Purchase #4 | $128.54 | 10.444% | $141.9647 | $141.96 | $141.95 | $142.00 |
| Purchase #5 | $85.53 | 13.530% | $97.1022 | $97.10 | $97.10 | $97.10 |
| Purchase #6 | $64.70 | 11.860% | $72.3734 | $72.37 | $72.35 | $72.40 |
| Purchase #7 | $88.37 | 9.303% | $96.5911 | $96.59 | $96.60 | $96.60 |
| 7 purchase totals = | $895.15 | $975.5800 | $975.56 | $975.50 | $975.70 | |