| 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 | $29.41 | 5.162% | $30.9281 | $30.93 | $30.95 | $30.90 |
| Purchase #2 | $103.53 | 11.770% | $115.7155 | $115.72 | $115.70 | $115.70 |
| Purchase #3 | $172.52 | 11.512% | $192.3805 | $192.38 | $192.40 | $192.40 |
| Purchase #4 | $32.96 | 11.452% | $36.7346 | $36.73 | $36.75 | $36.70 |
| Purchase #5 | $127.56 | 9.633% | $139.8479 | $139.85 | $139.85 | $139.80 |
| Purchase #6 | $166.42 | 13.215% | $188.4124 | $188.41 | $188.40 | $188.40 |
| Purchase #7 | $10.75 | 5.727% | $11.3657 | $11.37 | $11.35 | $11.40 |
| 7 purchase totals = | $643.15 | $715.3847 | $715.39 | $715.40 | $715.30 | |