| 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 | $135.71 | 7.526% | $145.9235 | $145.92 | $145.90 | $145.90 |
| Purchase #2 | $204.76 | 11.640% | $228.5941 | $228.59 | $228.60 | $228.60 |
| Purchase #3 | $231.95 | 10.337% | $255.9267 | $255.93 | $255.95 | $255.90 |
| Purchase #4 | $39.34 | 12.766% | $44.3621 | $44.36 | $44.35 | $44.40 |
| Purchase #5 | $44.53 | 7.774% | $47.9918 | $47.99 | $48.00 | $48.00 |
| Purchase #6 | $13.43 | 9.744% | $14.7386 | $14.74 | $14.75 | $14.70 |
| Purchase #7 | $237.91 | 13.637% | $270.3538 | $270.35 | $270.35 | $270.40 |
| 7 purchase totals = | $907.63 | $1,007.8906 | $1,007.88 | $1,007.90 | $1,007.90 | |