| 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 | $25.58 | 10.824% | $28.3488 | $28.35 | $28.35 | $28.30 |
| Purchase #2 | $216.69 | 5.460% | $228.5213 | $228.52 | $228.50 | $228.50 |
| Purchase #3 | $10.86 | 8.539% | $11.7873 | $11.79 | $11.80 | $11.80 |
| Purchase #4 | $12.47 | 8.114% | $13.4818 | $13.48 | $13.50 | $13.50 |
| Purchase #5 | $109.93 | 9.865% | $120.7746 | $120.77 | $120.75 | $120.80 |
| Purchase #6 | $248.68 | 10.406% | $274.5576 | $274.56 | $274.55 | $274.60 |
| Purchase #7 | $15.34 | 8.779% | $16.6867 | $16.69 | $16.70 | $16.70 |
| 7 purchase totals = | $639.55 | $694.1581 | $694.16 | $694.15 | $694.20 | |