| 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 | $17.75 | 10.125% | $19.5472 | $19.55 | $19.55 | $19.50 |
| Purchase #2 | $157.72 | 9.751% | $173.0993 | $173.10 | $173.10 | $173.10 |
| Purchase #3 | $12.48 | 4.473% | $13.0382 | $13.04 | $13.05 | $13.00 |
| Purchase #4 | $175.30 | 11.326% | $195.1545 | $195.15 | $195.15 | $195.20 |
| Purchase #5 | $195.75 | 11.696% | $218.6449 | $218.64 | $218.65 | $218.60 |
| Purchase #6 | $149.32 | 5.331% | $157.2802 | $157.28 | $157.30 | $157.30 |
| Purchase #7 | $209.82 | 5.627% | $221.6266 | $221.63 | $221.65 | $221.60 |
| 7 purchase totals = | $918.14 | $998.3909 | $998.39 | $998.45 | $998.30 | |