| 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 | $6.63 | 5.491% | $6.9941 | $6.99 | $7.00 | $7.00 |
| Purchase #2 | $14.79 | 3.640% | $15.3284 | $15.33 | $15.35 | $15.30 |
| Purchase #3 | $242.25 | 8.486% | $262.8073 | $262.81 | $262.80 | $262.80 |
| Purchase #4 | $103.61 | 7.815% | $111.7071 | $111.71 | $111.70 | $111.70 |
| Purchase #5 | $135.26 | 6.770% | $144.4171 | $144.42 | $144.40 | $144.40 |
| Purchase #6 | $150.87 | 5.455% | $159.1 | $159.10 | $159.10 | $159.10 |
| Purchase #7 | $117.51 | 4.714% | $123.0494 | $123.05 | $123.05 | $123.00 |
| 7 purchase totals = | $770.92 | $823.4034 | $823.41 | $823.40 | $823.30 | |