| 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 | $219.68 | 5.439% | $231.6284 | $231.63 | $231.65 | $231.60 |
| Purchase #2 | $8.74 | 9.299% | $9.5527 | $9.55 | $9.55 | $9.60 |
| Purchase #3 | $8.32 | 8.732% | $9.0465 | $9.05 | $9.05 | $9.00 |
| Purchase #4 | $66.97 | 7.293% | $71.8541 | $71.85 | $71.85 | $71.90 |
| Purchase #5 | $184.45 | 6.217% | $195.9173 | $195.92 | $195.90 | $195.90 |
| Purchase #6 | $17.88 | 4.542% | $18.6921 | $18.69 | $18.70 | $18.70 |
| Purchase #7 | $92.70 | 9.750% | $101.7383 | $101.74 | $101.75 | $101.70 |
| 7 purchase totals = | $598.74 | $638.4294 | $638.43 | $638.45 | $638.40 | |