| 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 | $163.40 | 10.656% | $180.8119 | $180.81 | $180.80 | $180.80 |
| Purchase #2 | $181.52 | 5.270% | $191.0861 | $191.09 | $191.10 | $191.10 |
| Purchase #3 | $197.64 | 9.360% | $216.1391 | $216.14 | $216.15 | $216.10 |
| Purchase #4 | $244.45 | 13.871% | $278.3577 | $278.36 | $278.35 | $278.40 |
| Purchase #5 | $206.53 | 10.501% | $228.2177 | $228.22 | $228.20 | $228.20 |
| Purchase #6 | $109.32 | 7.849% | $117.9005 | $117.90 | $117.90 | $117.90 |
| Purchase #7 | $105.50 | 7.614% | $113.5328 | $113.53 | $113.55 | $113.50 |
| 7 purchase totals = | $1,208.36 | $1,326.0458 | $1,326.05 | $1,326.05 | $1,326.00 | |