| 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 | $19.50 | 9.622% | $21.3763 | $21.38 | $21.40 | $21.40 |
| Purchase #2 | $130.98 | 5.788% | $138.5611 | $138.56 | $138.55 | $138.60 |
| Purchase #3 | $15.68 | 10.430% | $17.3154 | $17.32 | $17.30 | $17.30 |
| Purchase #4 | $141.91 | 8.334% | $153.7368 | $153.74 | $153.75 | $153.70 |
| Purchase #5 | $120.78 | 8.567% | $131.1272 | $131.13 | $131.15 | $131.10 |
| Purchase #6 | $96.44 | 13.336% | $109.3012 | $109.30 | $109.30 | $109.30 |
| Purchase #7 | $47.87 | 5.793% | $50.6431 | $50.64 | $50.65 | $50.60 |
| 7 purchase totals = | $573.16 | $622.0611 | $622.07 | $622.10 | $622.00 | |