| 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 | $8.45 | 6.381% | $8.9892 | $8.99 | $9.00 | $9.00 |
| Purchase #2 | $226.88 | 4.712% | $237.5706 | $237.57 | $237.55 | $237.60 |
| Purchase #3 | $164.66 | 10.223% | $181.4932 | $181.49 | $181.50 | $181.50 |
| Purchase #4 | $146.80 | 6.261% | $155.9911 | $155.99 | $156.00 | $156.00 |
| Purchase #5 | $77.44 | 12.654% | $87.2393 | $87.24 | $87.25 | $87.20 |
| Purchase #6 | $154.31 | 12.319% | $173.3194 | $173.32 | $173.30 | $173.30 |
| Purchase #7 | $249.67 | 12.601% | $281.1309 | $281.13 | $281.15 | $281.10 |
| 7 purchase totals = | $1,028.21 | $1,125.7337 | $1,125.73 | $1,125.75 | $1,125.70 | |