| 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 | $15.68 | 7.682% | $16.8845 | $16.88 | $16.90 | $16.90 |
| Purchase #2 | $100.99 | 10.342% | $111.4344 | $111.43 | $111.45 | $111.40 |
| Purchase #3 | $72.68 | 9.518% | $79.5977 | $79.60 | $79.60 | $79.60 |
| Purchase #4 | $42.57 | 12.585% | $47.9274 | $47.93 | $47.95 | $47.90 |
| Purchase #5 | $184.31 | 5.188% | $193.872 | $193.87 | $193.85 | $193.90 |
| Purchase #6 | $11.72 | 6.300% | $12.4584 | $12.46 | $12.45 | $12.50 |
| Purchase #7 | $140.61 | 12.194% | $157.756 | $157.76 | $157.75 | $157.80 |
| 7 purchase totals = | $568.56 | $619.9304 | $619.93 | $619.95 | $620.00 | |