| 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 | $240.58 | 3.550% | $249.1206 | $249.12 | $249.10 | $249.10 |
| Purchase #2 | $247.79 | 6.465% | $263.8096 | $263.81 | $263.80 | $263.80 |
| Purchase #3 | $196.70 | 8.588% | $213.5926 | $213.59 | $213.60 | $213.60 |
| Purchase #4 | $122.68 | 9.753% | $134.645 | $134.65 | $134.65 | $134.60 |
| Purchase #5 | $196.87 | 5.416% | $207.5325 | $207.53 | $207.55 | $207.50 |
| Purchase #6 | $215.84 | 7.169% | $231.3136 | $231.31 | $231.30 | $231.30 |
| Purchase #7 | $107.60 | 12.786% | $121.3577 | $121.36 | $121.35 | $121.40 |
| 7 purchase totals = | $1,328.06 | $1,421.3716 | $1,421.37 | $1,421.35 | $1,421.30 | |