| 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 | $100.51 | 11.205% | $111.7721 | $111.77 | $111.75 | $111.80 |
| Purchase #2 | $35.73 | 3.536% | $36.9934 | $36.99 | $37.00 | $37.00 |
| Purchase #3 | $219.58 | 7.252% | $235.5039 | $235.50 | $235.50 | $235.50 |
| Purchase #4 | $216.41 | 4.856% | $226.9189 | $226.92 | $226.90 | $226.90 |
| Purchase #5 | $20.72 | 5.448% | $21.8488 | $21.85 | $21.85 | $21.80 |
| Purchase #6 | $248.47 | 5.463% | $262.0439 | $262.04 | $262.05 | $262.00 |
| Purchase #7 | $65.46 | 13.409% | $74.2375 | $74.24 | $74.25 | $74.20 |
| 7 purchase totals = | $906.88 | $969.3185 | $969.31 | $969.30 | $969.20 | |