| 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 | $138.39 | 7.324% | $148.5257 | $148.53 | $148.55 | $148.50 |
| Purchase #2 | $123.64 | 8.814% | $134.5376 | $134.54 | $134.55 | $134.50 |
| Purchase #3 | $137.79 | 6.781% | $147.1335 | $147.13 | $147.15 | $147.10 |
| Purchase #4 | $16.70 | 3.786% | $17.3323 | $17.33 | $17.35 | $17.30 |
| Purchase #5 | $119.97 | 4.239% | $125.0555 | $125.06 | $125.05 | $125.10 |
| Purchase #6 | $210.45 | 12.634% | $237.0383 | $237.04 | $237.05 | $237.00 |
| Purchase #7 | $86.66 | 9.589% | $94.9698 | $94.97 | $94.95 | $95.00 |
| 7 purchase totals = | $833.60 | $904.5927 | $904.60 | $904.65 | $904.50 | |