| 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 | $18.72 | 7.742% | $20.1693 | $20.17 | $20.15 | $20.20 |
| Purchase #2 | $5.74 | 8.393% | $6.2218 | $6.22 | $6.20 | $6.20 |
| Purchase #3 | $117.82 | 11.584% | $131.4683 | $131.47 | $131.45 | $131.50 |
| Purchase #4 | $203.58 | 13.153% | $230.3569 | $230.36 | $230.35 | $230.40 |
| Purchase #5 | $113.26 | 6.247% | $120.3354 | $120.34 | $120.35 | $120.30 |
| Purchase #6 | $197.49 | 4.865% | $207.0979 | $207.10 | $207.10 | $207.10 |
| Purchase #7 | $37.62 | 10.175% | $41.4478 | $41.45 | $41.45 | $41.40 |
| 7 purchase totals = | $694.23 | $757.0974 | $757.11 | $757.05 | $757.10 | |