| 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 | $213.99 | 3.233% | $220.9083 | $220.91 | $220.90 | $220.90 |
| Purchase #2 | $100.25 | 5.559% | $105.8229 | $105.82 | $105.80 | $105.80 |
| Purchase #3 | $94.94 | 9.751% | $104.1976 | $104.20 | $104.20 | $104.20 |
| Purchase #4 | $76.93 | 13.283% | $87.1486 | $87.15 | $87.15 | $87.10 |
| Purchase #5 | $110.65 | 3.519% | $114.5438 | $114.54 | $114.55 | $114.50 |
| Purchase #6 | $141.85 | 13.304% | $160.7217 | $160.72 | $160.70 | $160.70 |
| Purchase #7 | $39.29 | 13.148% | $44.4558 | $44.46 | $44.45 | $44.50 |
| 7 purchase totals = | $777.90 | $837.7987 | $837.80 | $837.75 | $837.70 | |