| 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 | $29.60 | 3.401% | $30.6067 | $30.61 | $30.60 | $30.60 |
| Purchase #2 | $48.34 | 12.718% | $54.4879 | $54.49 | $54.50 | $54.50 |
| Purchase #3 | $140.43 | 12.770% | $158.3629 | $158.36 | $158.35 | $158.40 |
| Purchase #4 | $8.66 | 9.704% | $9.5004 | $9.50 | $9.50 | $9.50 |
| Purchase #5 | $148.28 | 3.605% | $153.6255 | $153.63 | $153.65 | $153.60 |
| Purchase #6 | $224.44 | 6.209% | $238.3755 | $238.38 | $238.40 | $238.40 |
| Purchase #7 | $184.79 | 7.593% | $198.8211 | $198.82 | $198.80 | $198.80 |
| 7 purchase totals = | $784.54 | $843.7800 | $843.79 | $843.80 | $843.80 | |