| 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 | $136.50 | 3.388% | $141.1246 | $141.12 | $141.10 | $141.10 |
| Purchase #2 | $34.58 | 12.586% | $38.9322 | $38.93 | $38.95 | $38.90 |
| Purchase #3 | $172.90 | 5.745% | $182.8331 | $182.83 | $182.85 | $182.80 |
| Purchase #4 | $166.28 | 5.646% | $175.6682 | $175.67 | $175.65 | $175.70 |
| Purchase #5 | $175.54 | 7.187% | $188.1561 | $188.16 | $188.15 | $188.20 |
| Purchase #6 | $13.50 | 8.845% | $14.6941 | $14.69 | $14.70 | $14.70 |
| Purchase #7 | $96.70 | 8.476% | $104.8963 | $104.90 | $104.90 | $104.90 |
| 7 purchase totals = | $796.00 | $846.3046 | $846.30 | $846.30 | $846.30 | |