| 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 | $172.37 | 9.231% | $188.2815 | $188.28 | $188.30 | $188.30 |
| Purchase #2 | $166.49 | 13.495% | $188.9578 | $188.96 | $188.95 | $189.00 |
| Purchase #3 | $167.25 | 8.552% | $181.5532 | $181.55 | $181.55 | $181.60 |
| Purchase #4 | $180.25 | 3.834% | $187.1608 | $187.16 | $187.15 | $187.20 |
| Purchase #5 | $166.27 | 9.455% | $181.9908 | $181.99 | $182.00 | $182.00 |
| Purchase #6 | $140.36 | 9.167% | $153.2268 | $153.23 | $153.25 | $153.20 |
| Purchase #7 | $239.56 | 4.114% | $249.4155 | $249.42 | $249.40 | $249.40 |
| 7 purchase totals = | $1,232.55 | $1,330.5864 | $1,330.59 | $1,330.60 | $1,330.70 | |