| 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 | $144.99 | 10.334% | $159.9733 | $159.97 | $159.95 | $160.00 |
| Purchase #2 | $145.34 | 3.270% | $150.0926 | $150.09 | $150.10 | $150.10 |
| Purchase #3 | $113.66 | 3.774% | $117.9495 | $117.95 | $117.95 | $117.90 |
| Purchase #4 | $83.71 | 10.258% | $92.297 | $92.30 | $92.30 | $92.30 |
| Purchase #5 | $248.64 | 13.491% | $282.184 | $282.18 | $282.20 | $282.20 |
| Purchase #6 | $99.39 | 9.184% | $108.518 | $108.52 | $108.50 | $108.50 |
| Purchase #7 | $93.60 | 4.578% | $97.885 | $97.89 | $97.90 | $97.90 |
| 7 purchase totals = | $929.33 | $1,008.8994 | $1,008.90 | $1,008.90 | $1,008.90 | |