| 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 | $13.38 | 3.424% | $13.8381 | $13.84 | $13.85 | $13.80 |
| Purchase #2 | $41.44 | 12.860% | $46.7692 | $46.77 | $46.75 | $46.80 |
| Purchase #3 | $81.41 | 13.627% | $92.5037 | $92.50 | $92.50 | $92.50 |
| Purchase #4 | $222.86 | 7.495% | $239.5634 | $239.56 | $239.55 | $239.60 |
| Purchase #5 | $20.81 | 7.602% | $22.392 | $22.39 | $22.40 | $22.40 |
| Purchase #6 | $143.72 | 7.226% | $154.1052 | $154.11 | $154.10 | $154.10 |
| Purchase #7 | $92.62 | 13.493% | $105.1172 | $105.12 | $105.10 | $105.10 |
| 7 purchase totals = | $616.24 | $674.2888 | $674.29 | $674.25 | $674.30 | |