| 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 | $13.44 | 12.321% | $15.0959 | $15.10 | $15.10 | $15.10 |
| Purchase #2 | $115.33 | 4.440% | $120.4507 | $120.45 | $120.45 | $120.50 |
| Purchase #3 | $18.87 | 13.366% | $21.3922 | $21.39 | $21.40 | $21.40 |
| Purchase #4 | $239.70 | 8.203% | $259.3626 | $259.36 | $259.35 | $259.40 |
| Purchase #5 | $15.59 | 3.535% | $16.1411 | $16.14 | $16.15 | $16.10 |
| Purchase #6 | $74.68 | 3.127% | $77.0152 | $77.02 | $77.00 | $77.00 |
| Purchase #7 | $147.43 | 6.150% | $156.4969 | $156.50 | $156.50 | $156.50 |
| 7 purchase totals = | $625.04 | $665.9546 | $665.96 | $665.95 | $666.00 | |