| 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 | $7.70 | 12.403% | $8.655 | $8.66 | $8.65 | $8.70 |
| Purchase #2 | $74.77 | 12.835% | $84.3667 | $84.37 | $84.35 | $84.40 |
| Purchase #3 | $250.86 | 13.479% | $284.6734 | $284.67 | $284.65 | $284.70 |
| Purchase #4 | $67.43 | 5.439% | $71.0975 | $71.10 | $71.10 | $71.10 |
| Purchase #5 | $22.36 | 8.628% | $24.2892 | $24.29 | $24.30 | $24.30 |
| Purchase #6 | $113.34 | 12.687% | $127.7194 | $127.72 | $127.70 | $127.70 |
| Purchase #7 | $183.47 | 3.848% | $190.5299 | $190.53 | $190.55 | $190.50 |
| 7 purchase totals = | $719.93 | $791.3311 | $791.34 | $791.30 | $791.40 | |