| 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 | $93.81 | 12.381% | $105.4246 | $105.42 | $105.40 | $105.40 |
| Purchase #2 | $210.62 | 9.626% | $230.8943 | $230.89 | $230.90 | $230.90 |
| Purchase #3 | $139.87 | 11.376% | $155.7816 | $155.78 | $155.80 | $155.80 |
| Purchase #4 | $179.48 | 4.490% | $187.5387 | $187.54 | $187.55 | $187.50 |
| Purchase #5 | $89.67 | 5.231% | $94.3606 | $94.36 | $94.35 | $94.40 |
| Purchase #6 | $129.71 | 13.334% | $147.0055 | $147.01 | $147.00 | $147.00 |
| Purchase #7 | $20.88 | 10.491% | $23.0705 | $23.07 | $23.05 | $23.10 |
| 7 purchase totals = | $864.04 | $944.0758 | $944.07 | $944.05 | $944.10 | |