| 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 | $29.58 | 7.490% | $31.7955 | $31.80 | $31.80 | $31.80 |
| Purchase #2 | $238.66 | 4.573% | $249.5739 | $249.57 | $249.55 | $249.60 |
| Purchase #3 | $89.81 | 3.602% | $93.045 | $93.05 | $93.05 | $93.00 |
| Purchase #4 | $83.26 | 11.167% | $92.5576 | $92.56 | $92.55 | $92.60 |
| Purchase #5 | $23.61 | 9.854% | $25.9365 | $25.94 | $25.95 | $25.90 |
| Purchase #6 | $31.47 | 9.466% | $34.449 | $34.45 | $34.45 | $34.40 |
| Purchase #7 | $143.74 | 5.241% | $151.2734 | $151.27 | $151.25 | $151.30 |
| 7 purchase totals = | $640.13 | $678.6309 | $678.64 | $678.60 | $678.60 | |