| 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 | $224.39 | 9.349% | $245.3682 | $245.37 | $245.35 | $245.40 |
| Purchase #2 | $190.33 | 13.608% | $216.2301 | $216.23 | $216.25 | $216.20 |
| Purchase #3 | $165.77 | 11.389% | $184.6495 | $184.65 | $184.65 | $184.60 |
| Purchase #4 | $129.76 | 7.453% | $139.431 | $139.43 | $139.45 | $139.40 |
| Purchase #5 | $182.73 | 3.821% | $189.7121 | $189.71 | $189.70 | $189.70 |
| Purchase #6 | $127.34 | 7.245% | $136.5658 | $136.57 | $136.55 | $136.60 |
| Purchase #7 | $192.54 | 9.396% | $210.6311 | $210.63 | $210.65 | $210.60 |
| 7 purchase totals = | $1,212.86 | $1,322.5878 | $1,322.59 | $1,322.60 | $1,322.50 | |