| 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 | $9.58 | 13.631% | $10.8858 | $10.89 | $10.90 | $10.90 |
| Purchase #2 | $80.35 | 9.456% | $87.9479 | $87.95 | $87.95 | $87.90 |
| Purchase #3 | $166.49 | 4.522% | $174.0187 | $174.02 | $174.00 | $174.00 |
| Purchase #4 | $198.28 | 9.470% | $217.0571 | $217.06 | $217.05 | $217.10 |
| Purchase #5 | $145.45 | 8.447% | $157.7362 | $157.74 | $157.75 | $157.70 |
| Purchase #6 | $182.85 | 3.532% | $189.3083 | $189.31 | $189.30 | $189.30 |
| Purchase #7 | $233.82 | 8.365% | $253.379 | $253.38 | $253.40 | $253.40 |
| 7 purchase totals = | $1,016.82 | $1,090.3330 | $1,090.35 | $1,090.35 | $1,090.30 | |