| 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 | $102.80 | 4.498% | $107.4239 | $107.42 | $107.40 | $107.40 |
| Purchase #2 | $46.59 | 6.445% | $49.5927 | $49.59 | $49.60 | $49.60 |
| Purchase #3 | $14.60 | 11.514% | $16.281 | $16.28 | $16.30 | $16.30 |
| Purchase #4 | $140.26 | 10.138% | $154.4796 | $154.48 | $154.50 | $154.50 |
| Purchase #5 | $237.47 | 9.814% | $260.7753 | $260.78 | $260.80 | $260.80 |
| Purchase #6 | $128.91 | 6.513% | $137.3059 | $137.31 | $137.30 | $137.30 |
| Purchase #7 | $243.71 | 3.411% | $252.0229 | $252.02 | $252.00 | $252.00 |
| 7 purchase totals = | $914.34 | $977.8813 | $977.88 | $977.90 | $977.90 | |