| 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 | $27.64 | 5.187% | $29.0737 | $29.07 | $29.05 | $29.10 |
| Purchase #2 | $226.36 | 9.800% | $248.5433 | $248.54 | $248.55 | $248.50 |
| Purchase #3 | $138.31 | 13.852% | $157.4687 | $157.47 | $157.45 | $157.50 |
| Purchase #4 | $47.76 | 9.809% | $52.4448 | $52.44 | $52.45 | $52.40 |
| Purchase #5 | $29.62 | 4.448% | $30.9375 | $30.94 | $30.95 | $30.90 |
| Purchase #6 | $235.40 | 13.481% | $267.1343 | $267.13 | $267.15 | $267.10 |
| Purchase #7 | $235.89 | 7.129% | $252.7066 | $252.71 | $252.70 | $252.70 |
| 7 purchase totals = | $940.98 | $1,038.3089 | $1,038.30 | $1,038.30 | $1,038.20 | |