| 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 | $129.52 | 6.832% | $138.3688 | $138.37 | $138.35 | $138.40 |
| Purchase #2 | $223.91 | 8.376% | $242.6647 | $242.66 | $242.65 | $242.70 |
| Purchase #3 | $71.44 | 10.782% | $79.1427 | $79.14 | $79.15 | $79.10 |
| Purchase #4 | $139.25 | 3.579% | $144.2338 | $144.23 | $144.25 | $144.20 |
| Purchase #5 | $180.93 | 5.293% | $190.5066 | $190.51 | $190.50 | $190.50 |
| Purchase #6 | $217.46 | 9.351% | $237.7947 | $237.79 | $237.80 | $237.80 |
| Purchase #7 | $228.29 | 7.645% | $245.7428 | $245.74 | $245.75 | $245.70 |
| 7 purchase totals = | $1,190.80 | $1,278.4541 | $1,278.44 | $1,278.45 | $1,278.40 | |