| 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 | $8.44 | 4.849% | $8.8493 | $8.85 | $8.85 | $8.80 |
| Purchase #2 | $145.47 | 12.407% | $163.5185 | $163.52 | $163.50 | $163.50 |
| Purchase #3 | $7.50 | 7.698% | $8.0774 | $8.08 | $8.10 | $8.10 |
| Purchase #4 | $148.30 | 10.393% | $163.7128 | $163.71 | $163.70 | $163.70 |
| Purchase #5 | $51.43 | 5.792% | $54.4088 | $54.41 | $54.40 | $54.40 |
| Purchase #6 | $89.58 | 13.642% | $101.8005 | $101.80 | $101.80 | $101.80 |
| Purchase #7 | $152.53 | 6.569% | $162.5497 | $162.55 | $162.55 | $162.50 |
| 7 purchase totals = | $603.25 | $662.9170 | $662.92 | $662.90 | $662.80 | |