| 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 | $10.90 | 8.863% | $11.8661 | $11.87 | $11.85 | $11.90 |
| Purchase #2 | $164.44 | 4.624% | $172.0437 | $172.04 | $172.05 | $172.00 |
| Purchase #3 | $22.77 | 8.467% | $24.6979 | $24.70 | $24.70 | $24.70 |
| Purchase #4 | $14.75 | 6.581% | $15.7207 | $15.72 | $15.70 | $15.70 |
| Purchase #5 | $164.83 | 5.730% | $174.2748 | $174.27 | $174.25 | $174.30 |
| Purchase #6 | $103.52 | 3.233% | $106.8668 | $106.87 | $106.85 | $106.90 |
| Purchase #7 | $44.93 | 12.864% | $50.7098 | $50.71 | $50.70 | $50.70 |
| 7 purchase totals = | $526.14 | $556.1798 | $556.18 | $556.10 | $556.20 | |