| 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 | $8.96 | 10.127% | $9.8674 | $9.87 | $9.85 | $9.90 |
| Purchase #2 | $231.28 | 4.690% | $242.127 | $242.13 | $242.15 | $242.10 |
| Purchase #3 | $125.38 | 7.786% | $135.1421 | $135.14 | $135.15 | $135.10 |
| Purchase #4 | $197.83 | 12.577% | $222.7111 | $222.71 | $222.70 | $222.70 |
| Purchase #5 | $12.44 | 13.254% | $14.0888 | $14.09 | $14.10 | $14.10 |
| Purchase #6 | $217.43 | 11.633% | $242.7236 | $242.72 | $242.70 | $242.70 |
| Purchase #7 | $206.70 | 3.178% | $213.2689 | $213.27 | $213.25 | $213.30 |
| 7 purchase totals = | $1,000.02 | $1,079.9289 | $1,079.93 | $1,079.90 | $1,079.90 | |