| 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 | $65.48 | 6.604% | $69.8043 | $69.80 | $69.80 | $69.80 |
| Purchase #2 | $145.27 | 7.425% | $156.0563 | $156.06 | $156.05 | $156.10 |
| Purchase #3 | $28.87 | 3.128% | $29.7731 | $29.77 | $29.75 | $29.80 |
| Purchase #4 | $183.97 | 3.345% | $190.1238 | $190.12 | $190.10 | $190.10 |
| Purchase #5 | $45.77 | 5.693% | $48.3757 | $48.38 | $48.40 | $48.40 |
| Purchase #6 | $115.99 | 6.185% | $123.164 | $123.16 | $123.15 | $123.20 |
| Purchase #7 | $26.65 | 6.221% | $28.3079 | $28.31 | $28.30 | $28.30 |
| 7 purchase totals = | $612.00 | $645.6051 | $645.60 | $645.55 | $645.70 | |