| 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 | $235.75 | 8.332% | $255.3927 | $255.39 | $255.40 | $255.40 |
| Purchase #2 | $182.44 | 3.788% | $189.3508 | $189.35 | $189.35 | $189.40 |
| Purchase #3 | $128.96 | 6.448% | $137.2753 | $137.28 | $137.30 | $137.30 |
| Purchase #4 | $67.45 | 6.322% | $71.7142 | $71.71 | $71.70 | $71.70 |
| Purchase #5 | $213.91 | 10.457% | $236.2786 | $236.28 | $236.30 | $236.30 |
| Purchase #6 | $194.91 | 7.298% | $209.1345 | $209.13 | $209.15 | $209.10 |
| Purchase #7 | $194.88 | 6.821% | $208.1728 | $208.17 | $208.15 | $208.20 |
| 7 purchase totals = | $1,218.30 | $1,307.3189 | $1,307.31 | $1,307.35 | $1,307.40 | |