| 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 | $122.45 | 5.736% | $129.4737 | $129.47 | $129.45 | $129.50 |
| Purchase #2 | $92.88 | 12.463% | $104.4556 | $104.46 | $104.45 | $104.50 |
| Purchase #3 | $122.58 | 4.827% | $128.4969 | $128.50 | $128.50 | $128.50 |
| Purchase #4 | $14.90 | 12.831% | $16.8118 | $16.81 | $16.80 | $16.80 |
| Purchase #5 | $166.36 | 12.608% | $187.3347 | $187.33 | $187.35 | $187.30 |
| Purchase #6 | $60.85 | 11.374% | $67.7711 | $67.77 | $67.75 | $67.80 |
| Purchase #7 | $37.39 | 3.319% | $38.631 | $38.63 | $38.65 | $38.60 |
| 7 purchase totals = | $617.41 | $672.9748 | $672.97 | $672.95 | $673.00 | |