| 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 | $137.45 | 4.586% | $143.7535 | $143.75 | $143.75 | $143.80 |
| Purchase #2 | $221.78 | 7.426% | $238.2494 | $238.25 | $238.25 | $238.20 |
| Purchase #3 | $196.65 | 11.769% | $219.7937 | $219.79 | $219.80 | $219.80 |
| Purchase #4 | $174.28 | 3.728% | $180.7772 | $180.78 | $180.80 | $180.80 |
| Purchase #5 | $206.76 | 9.695% | $226.8054 | $226.81 | $226.80 | $226.80 |
| Purchase #6 | $109.53 | 7.594% | $117.8477 | $117.85 | $117.85 | $117.80 |
| Purchase #7 | $88.36 | 6.196% | $93.8348 | $93.83 | $93.85 | $93.80 |
| 7 purchase totals = | $1,134.81 | $1,221.0617 | $1,221.06 | $1,221.10 | $1,221.00 | |