| 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 | $133.28 | 8.215% | $144.229 | $144.23 | $144.25 | $144.20 |
| Purchase #2 | $38.76 | 10.254% | $42.7345 | $42.73 | $42.75 | $42.70 |
| Purchase #3 | $243.65 | 6.197% | $258.749 | $258.75 | $258.75 | $258.70 |
| Purchase #4 | $139.93 | 6.606% | $149.1738 | $149.17 | $149.15 | $149.20 |
| Purchase #5 | $203.28 | 3.646% | $210.6916 | $210.69 | $210.70 | $210.70 |
| Purchase #6 | $34.41 | 5.720% | $36.3783 | $36.38 | $36.40 | $36.40 |
| Purchase #7 | $239.70 | 3.319% | $247.6556 | $247.66 | $247.65 | $247.70 |
| 7 purchase totals = | $1,033.01 | $1,089.6118 | $1,089.61 | $1,089.65 | $1,089.60 | |