| 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 | $79.57 | 13.854% | $90.5936 | $90.59 | $90.60 | $90.60 |
| Purchase #2 | $82.53 | 7.685% | $88.8724 | $88.87 | $88.85 | $88.90 |
| Purchase #3 | $11.42 | 7.335% | $12.2577 | $12.26 | $12.25 | $12.30 |
| Purchase #4 | $144.52 | 7.112% | $154.7983 | $154.80 | $154.80 | $154.80 |
| Purchase #5 | $16.72 | 4.733% | $17.5114 | $17.51 | $17.50 | $17.50 |
| Purchase #6 | $216.92 | 3.577% | $224.6792 | $224.68 | $224.70 | $224.70 |
| Purchase #7 | $91.83 | 6.581% | $97.8733 | $97.87 | $97.85 | $97.90 |
| 7 purchase totals = | $643.51 | $686.5859 | $686.58 | $686.55 | $686.70 | |