| 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 | $9.48 | 4.727% | $9.9281 | $9.93 | $9.95 | $9.90 |
| Purchase #2 | $240.46 | 6.287% | $255.5777 | $255.58 | $255.60 | $255.60 |
| Purchase #3 | $227.93 | 4.696% | $238.6336 | $238.63 | $238.65 | $238.60 |
| Purchase #4 | $200.67 | 13.430% | $227.62 | $227.62 | $227.60 | $227.60 |
| Purchase #5 | $97.44 | 10.412% | $107.5855 | $107.59 | $107.60 | $107.60 |
| Purchase #6 | $222.97 | 5.601% | $235.4585 | $235.46 | $235.45 | $235.50 |
| Purchase #7 | $53.63 | 7.250% | $57.5182 | $57.52 | $57.50 | $57.50 |
| 7 purchase totals = | $1,052.58 | $1,132.3216 | $1,132.33 | $1,132.35 | $1,132.30 | |