| 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 | $16.35 | 11.404% | $18.2146 | $18.21 | $18.20 | $18.20 |
| Purchase #2 | $89.40 | 10.546% | $98.8281 | $98.83 | $98.85 | $98.80 |
| Purchase #3 | $190.46 | 8.236% | $206.1463 | $206.15 | $206.15 | $206.10 |
| Purchase #4 | $202.61 | 5.585% | $213.9258 | $213.93 | $213.95 | $213.90 |
| Purchase #5 | $230.59 | 3.733% | $239.1979 | $239.20 | $239.20 | $239.20 |
| Purchase #6 | $128.93 | 12.587% | $145.1584 | $145.16 | $145.15 | $145.20 |
| Purchase #7 | $232.27 | 7.313% | $249.2559 | $249.26 | $249.25 | $249.30 |
| 7 purchase totals = | $1,090.61 | $1,170.7270 | $1,170.74 | $1,170.75 | $1,170.70 | |