| 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 | $34.84 | 8.742% | $37.8857 | $37.89 | $37.90 | $37.90 |
| Purchase #2 | $106.95 | 13.846% | $121.7583 | $121.76 | $121.75 | $121.80 |
| Purchase #3 | $39.51 | 9.118% | $43.1125 | $43.11 | $43.10 | $43.10 |
| Purchase #4 | $47.62 | 9.665% | $52.2225 | $52.22 | $52.20 | $52.20 |
| Purchase #5 | $30.70 | 5.800% | $32.4806 | $32.48 | $32.50 | $32.50 |
| Purchase #6 | $32.62 | 4.383% | $34.0497 | $34.05 | $34.05 | $34.00 |
| Purchase #7 | $86.56 | 8.443% | $93.8683 | $93.87 | $93.85 | $93.90 |
| 7 purchase totals = | $378.80 | $415.3776 | $415.38 | $415.35 | $415.40 | |