| 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 | $13.38 | 4.209% | $13.9432 | $13.94 | $13.95 | $13.90 |
| Purchase #2 | $32.98 | 4.578% | $34.4898 | $34.49 | $34.50 | $34.50 |
| Purchase #3 | $154.25 | 5.219% | $162.3003 | $162.30 | $162.30 | $162.30 |
| Purchase #4 | $168.90 | 10.487% | $186.6125 | $186.61 | $186.60 | $186.60 |
| Purchase #5 | $12.87 | 13.558% | $14.6149 | $14.61 | $14.60 | $14.60 |
| Purchase #6 | $227.91 | 11.822% | $254.8535 | $254.85 | $254.85 | $254.90 |
| Purchase #7 | $153.78 | 10.806% | $170.3975 | $170.40 | $170.40 | $170.40 |
| 7 purchase totals = | $764.07 | $837.2117 | $837.20 | $837.20 | $837.20 | |