| 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 | $6.31 | 12.351% | $7.0893 | $7.09 | $7.10 | $7.10 |
| Purchase #2 | $196.31 | 3.690% | $203.5538 | $203.55 | $203.55 | $203.60 |
| Purchase #3 | $227.93 | 12.566% | $256.5717 | $256.57 | $256.55 | $256.60 |
| Purchase #4 | $116.93 | 10.500% | $129.2077 | $129.21 | $129.20 | $129.20 |
| Purchase #5 | $216.95 | 8.584% | $235.573 | $235.57 | $235.55 | $235.60 |
| Purchase #6 | $107.80 | 6.221% | $114.5062 | $114.51 | $114.50 | $114.50 |
| Purchase #7 | $182.84 | 11.351% | $203.5942 | $203.59 | $203.60 | $203.60 |
| 7 purchase totals = | $1,055.07 | $1,150.0959 | $1,150.09 | $1,150.05 | $1,150.20 | |