| 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 | $221.64 | 4.416% | $231.4276 | $231.43 | $231.45 | $231.40 |
| Purchase #2 | $137.39 | 10.789% | $152.213 | $152.21 | $152.20 | $152.20 |
| Purchase #3 | $109.82 | 13.441% | $124.5809 | $124.58 | $124.60 | $124.60 |
| Purchase #4 | $48.94 | 4.605% | $51.1937 | $51.19 | $51.20 | $51.20 |
| Purchase #5 | $235.83 | 11.504% | $262.9599 | $262.96 | $262.95 | $263.00 |
| Purchase #6 | $45.69 | 8.559% | $49.6006 | $49.60 | $49.60 | $49.60 |
| Purchase #7 | $171.62 | 8.696% | $186.5441 | $186.54 | $186.55 | $186.50 |
| 7 purchase totals = | $970.93 | $1,058.5198 | $1,058.51 | $1,058.55 | $1,058.50 | |