| 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 | $9.30 | 12.665% | $10.4778 | $10.48 | $10.50 | $10.50 |
| Purchase #2 | $135.65 | 6.463% | $144.4171 | $144.42 | $144.40 | $144.40 |
| Purchase #3 | $107.56 | 11.672% | $120.1144 | $120.11 | $120.10 | $120.10 |
| Purchase #4 | $33.58 | 7.341% | $36.0451 | $36.05 | $36.05 | $36.00 |
| Purchase #5 | $243.74 | 6.637% | $259.917 | $259.92 | $259.90 | $259.90 |
| Purchase #6 | $25.92 | 11.687% | $28.9493 | $28.95 | $28.95 | $28.90 |
| Purchase #7 | $100.25 | 3.208% | $103.466 | $103.47 | $103.45 | $103.50 |
| 7 purchase totals = | $656.00 | $703.3867 | $703.40 | $703.35 | $703.30 | |