| 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 | $42.74 | 10.197% | $47.0982 | $47.10 | $47.10 | $47.10 |
| Purchase #2 | $30.30 | 4.373% | $31.625 | $31.63 | $31.65 | $31.60 |
| Purchase #3 | $171.52 | 12.873% | $193.5998 | $193.60 | $193.60 | $193.60 |
| Purchase #4 | $9.98 | 11.519% | $11.1296 | $11.13 | $11.15 | $11.10 |
| Purchase #5 | $217.55 | 11.708% | $243.0208 | $243.02 | $243.00 | $243.00 |
| Purchase #6 | $11.51 | 10.385% | $12.7053 | $12.71 | $12.70 | $12.70 |
| Purchase #7 | $159.45 | 9.538% | $174.6583 | $174.66 | $174.65 | $174.70 |
| 7 purchase totals = | $643.05 | $713.8370 | $713.85 | $713.85 | $713.80 | |