| 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 | $124.44 | 3.650% | $128.9821 | $128.98 | $129.00 | $129.00 |
| Purchase #2 | $127.81 | 9.535% | $139.9967 | $140.00 | $140.00 | $140.00 |
| Purchase #3 | $171.33 | 7.645% | $184.4282 | $184.43 | $184.45 | $184.40 |
| Purchase #4 | $42.27 | 13.138% | $47.8234 | $47.82 | $47.80 | $47.80 |
| Purchase #5 | $54.99 | 4.306% | $57.3579 | $57.36 | $57.35 | $57.40 |
| Purchase #6 | $209.86 | 3.744% | $217.7172 | $217.72 | $217.70 | $217.70 |
| Purchase #7 | $121.53 | 3.644% | $125.9586 | $125.96 | $125.95 | $126.00 |
| 7 purchase totals = | $852.23 | $902.2641 | $902.27 | $902.25 | $902.30 | |