| 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 | $80.33 | 11.869% | $89.8644 | $89.86 | $89.85 | $89.90 |
| Purchase #2 | $250.42 | 13.247% | $283.5931 | $283.59 | $283.60 | $283.60 |
| Purchase #3 | $212.43 | 3.755% | $220.4067 | $220.41 | $220.40 | $220.40 |
| Purchase #4 | $10.71 | 11.275% | $11.9176 | $11.92 | $11.90 | $11.90 |
| Purchase #5 | $12.35 | 11.430% | $13.7616 | $13.76 | $13.75 | $13.80 |
| Purchase #6 | $14.30 | 11.635% | $15.9638 | $15.96 | $15.95 | $16.00 |
| Purchase #7 | $118.38 | 8.618% | $128.582 | $128.58 | $128.60 | $128.60 |
| 7 purchase totals = | $698.92 | $764.0892 | $764.08 | $764.05 | $764.20 | |