| 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 | $28.78 | 4.429% | $30.0547 | $30.05 | $30.05 | $30.10 |
| Purchase #2 | $100.32 | 11.280% | $111.6361 | $111.64 | $111.65 | $111.60 |
| Purchase #3 | $202.31 | 11.692% | $225.9641 | $225.96 | $225.95 | $226.00 |
| Purchase #4 | $187.45 | 7.329% | $201.1882 | $201.19 | $201.20 | $201.20 |
| Purchase #5 | $216.63 | 12.436% | $243.5701 | $243.57 | $243.55 | $243.60 |
| Purchase #6 | $204.72 | 5.729% | $216.4484 | $216.45 | $216.45 | $216.40 |
| Purchase #7 | $56.57 | 7.611% | $60.8755 | $60.88 | $60.90 | $60.90 |
| 7 purchase totals = | $996.78 | $1,089.7371 | $1,089.74 | $1,089.75 | $1,089.80 | |