| 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 | $17.70 | 7.792% | $19.0792 | $19.08 | $19.10 | $19.10 |
| Purchase #2 | $47.83 | 11.525% | $53.3424 | $53.34 | $53.35 | $53.30 |
| Purchase #3 | $22.62 | 3.208% | $23.3456 | $23.35 | $23.35 | $23.30 |
| Purchase #4 | $227.69 | 10.390% | $251.347 | $251.35 | $251.35 | $251.30 |
| Purchase #5 | $153.60 | 10.627% | $169.9231 | $169.92 | $169.90 | $169.90 |
| Purchase #6 | $150.55 | 5.213% | $158.3982 | $158.40 | $158.40 | $158.40 |
| Purchase #7 | $140.48 | 13.647% | $159.6513 | $159.65 | $159.65 | $159.70 |
| 7 purchase totals = | $760.47 | $835.0868 | $835.09 | $835.10 | $835.00 | |