| 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 | $71.59 | 13.220% | $81.0542 | $81.05 | $81.05 | $81.10 |
| Purchase #2 | $234.68 | 8.602% | $254.8672 | $254.87 | $254.85 | $254.90 |
| Purchase #3 | $12.52 | 10.861% | $13.8798 | $13.88 | $13.90 | $13.90 |
| Purchase #4 | $90.66 | 10.208% | $99.9146 | $99.91 | $99.90 | $99.90 |
| Purchase #5 | $146.48 | 6.869% | $156.5417 | $156.54 | $156.55 | $156.50 |
| Purchase #6 | $129.35 | 7.362% | $138.8727 | $138.87 | $138.85 | $138.90 |
| Purchase #7 | $133.80 | 3.162% | $138.0308 | $138.03 | $138.05 | $138.00 |
| 7 purchase totals = | $819.08 | $883.1610 | $883.15 | $883.15 | $883.20 | |