| 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 | $114.88 | 5.381% | $121.0617 | $121.06 | $121.05 | $121.10 |
| Purchase #2 | $116.68 | 10.216% | $128.6 | $128.60 | $128.60 | $128.60 |
| Purchase #3 | $190.91 | 11.346% | $212.5706 | $212.57 | $212.55 | $212.60 |
| Purchase #4 | $73.41 | 11.111% | $81.5666 | $81.57 | $81.55 | $81.60 |
| Purchase #5 | $111.78 | 10.115% | $123.0865 | $123.09 | $123.10 | $123.10 |
| Purchase #6 | $13.93 | 13.556% | $15.8184 | $15.82 | $15.80 | $15.80 |
| Purchase #7 | $36.97 | 7.503% | $39.7439 | $39.74 | $39.75 | $39.70 |
| 7 purchase totals = | $658.56 | $722.4477 | $722.45 | $722.40 | $722.50 | |