| 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 | $15.77 | 12.740% | $17.7791 | $17.78 | $17.80 | $17.80 |
| Purchase #2 | $7.57 | 4.845% | $7.9368 | $7.94 | $7.95 | $7.90 |
| Purchase #3 | $23.64 | 9.315% | $25.8421 | $25.84 | $25.85 | $25.80 |
| Purchase #4 | $182.48 | 11.514% | $203.4907 | $203.49 | $203.50 | $203.50 |
| Purchase #5 | $80.70 | 10.292% | $89.0056 | $89.01 | $89.00 | $89.00 |
| Purchase #6 | $15.84 | 9.677% | $17.3728 | $17.37 | $17.35 | $17.40 |
| Purchase #7 | $222.98 | 8.164% | $241.1841 | $241.18 | $241.20 | $241.20 |
| 7 purchase totals = | $548.98 | $602.6112 | $602.61 | $602.65 | $602.60 | |