| 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 | $147.99 | 6.543% | $157.673 | $157.67 | $157.65 | $157.70 |
| Purchase #2 | $134.65 | 11.495% | $150.128 | $150.13 | $150.15 | $150.10 |
| Purchase #3 | $203.58 | 5.558% | $214.895 | $214.90 | $214.90 | $214.90 |
| Purchase #4 | $141.75 | 4.112% | $147.5788 | $147.58 | $147.60 | $147.60 |
| Purchase #5 | $130.94 | 5.256% | $137.8222 | $137.82 | $137.80 | $137.80 |
| Purchase #6 | $231.82 | 7.665% | $249.589 | $249.59 | $249.60 | $249.60 |
| Purchase #7 | $39.74 | 13.573% | $45.1339 | $45.13 | $45.15 | $45.10 |
| 7 purchase totals = | $1,030.47 | $1,102.8199 | $1,102.82 | $1,102.85 | $1,102.80 | |