| 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 | $171.93 | 6.179% | $182.5536 | $182.55 | $182.55 | $182.60 |
| Purchase #2 | $114.53 | 10.199% | $126.2109 | $126.21 | $126.20 | $126.20 |
| Purchase #3 | $67.74 | 7.500% | $72.8205 | $72.82 | $72.80 | $72.80 |
| Purchase #4 | $59.41 | 5.370% | $62.6003 | $62.60 | $62.60 | $62.60 |
| Purchase #5 | $15.96 | 11.559% | $17.8048 | $17.80 | $17.80 | $17.80 |
| Purchase #6 | $111.74 | 4.848% | $117.1572 | $117.16 | $117.15 | $117.20 |
| Purchase #7 | $62.28 | 7.198% | $66.7629 | $66.76 | $66.75 | $66.80 |
| 7 purchase totals = | $603.59 | $645.9102 | $645.90 | $645.85 | $646.00 | |