| 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 | $107.71 | 3.549% | $111.5326 | $111.53 | $111.55 | $111.50 |
| Purchase #2 | $174.70 | 13.851% | $198.8977 | $198.90 | $198.90 | $198.90 |
| Purchase #3 | $29.71 | 7.465% | $31.9279 | $31.93 | $31.95 | $31.90 |
| Purchase #4 | $38.59 | 7.111% | $41.3341 | $41.33 | $41.35 | $41.30 |
| Purchase #5 | $45.69 | 10.332% | $50.4107 | $50.41 | $50.40 | $50.40 |
| Purchase #6 | $235.62 | 4.684% | $246.6564 | $246.66 | $246.65 | $246.70 |
| Purchase #7 | $115.42 | 12.399% | $129.7309 | $129.73 | $129.75 | $129.70 |
| 7 purchase totals = | $747.44 | $810.4903 | $810.49 | $810.55 | $810.40 | |