| 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 | $128.56 | 10.448% | $141.9919 | $141.99 | $142.00 | $142.00 |
| Purchase #2 | $160.32 | 10.356% | $176.9227 | $176.92 | $176.90 | $176.90 |
| Purchase #3 | $25.35 | 3.670% | $26.2803 | $26.28 | $26.30 | $26.30 |
| Purchase #4 | $160.89 | 4.636% | $168.3489 | $168.35 | $168.35 | $168.30 |
| Purchase #5 | $22.91 | 4.506% | $23.9423 | $23.94 | $23.95 | $23.90 |
| Purchase #6 | $155.92 | 9.195% | $170.2568 | $170.26 | $170.25 | $170.30 |
| Purchase #7 | $33.57 | 12.870% | $37.8905 | $37.89 | $37.90 | $37.90 |
| 7 purchase totals = | $687.52 | $745.6334 | $745.63 | $745.65 | $745.60 | |