| 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 | $212.88 | 4.704% | $222.8939 | $222.89 | $222.90 | $222.90 |
| Purchase #2 | $45.89 | 4.256% | $47.8431 | $47.84 | $47.85 | $47.80 |
| Purchase #3 | $218.64 | 10.105% | $240.7336 | $240.73 | $240.75 | $240.70 |
| Purchase #4 | $133.55 | 12.252% | $149.9125 | $149.91 | $149.90 | $149.90 |
| Purchase #5 | $213.75 | 12.456% | $240.3747 | $240.37 | $240.35 | $240.40 |
| Purchase #6 | $111.85 | 7.560% | $120.3059 | $120.31 | $120.30 | $120.30 |
| Purchase #7 | $137.82 | 13.702% | $156.7041 | $156.70 | $156.70 | $156.70 |
| 7 purchase totals = | $1,074.38 | $1,178.7678 | $1,178.75 | $1,178.75 | $1,178.70 | |