| 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 | $90.66 | 10.821% | $100.4703 | $100.47 | $100.45 | $100.50 |
| Purchase #2 | $70.62 | 13.738% | $80.3218 | $80.32 | $80.30 | $80.30 |
| Purchase #3 | $239.79 | 3.115% | $247.2595 | $247.26 | $247.25 | $247.30 |
| Purchase #4 | $173.68 | 12.605% | $195.5724 | $195.57 | $195.55 | $195.60 |
| Purchase #5 | $129.73 | 6.339% | $137.9536 | $137.95 | $137.95 | $138.00 |
| Purchase #6 | $150.46 | 8.562% | $163.3424 | $163.34 | $163.35 | $163.30 |
| Purchase #7 | $125.34 | 3.281% | $129.4524 | $129.45 | $129.45 | $129.50 |
| 7 purchase totals = | $980.28 | $1,054.3724 | $1,054.36 | $1,054.30 | $1,054.50 | |