| 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 | $126.34 | 13.390% | $143.2569 | $143.26 | $143.25 | $143.30 |
| Purchase #2 | $64.93 | 8.540% | $70.475 | $70.48 | $70.50 | $70.50 |
| Purchase #3 | $80.35 | 3.296% | $82.9983 | $83.00 | $83.00 | $83.00 |
| Purchase #4 | $29.63 | 6.541% | $31.5681 | $31.57 | $31.55 | $31.60 |
| Purchase #5 | $145.45 | 8.680% | $158.0751 | $158.08 | $158.10 | $158.10 |
| Purchase #6 | $17.95 | 10.173% | $19.7761 | $19.78 | $19.80 | $19.80 |
| Purchase #7 | $74.41 | 13.678% | $84.5878 | $84.59 | $84.60 | $84.60 |
| 7 purchase totals = | $539.06 | $590.7373 | $590.76 | $590.80 | $590.90 | |