| 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 | $130.30 | 12.182% | $146.1731 | $146.17 | $146.15 | $146.20 |
| Purchase #2 | $106.72 | 9.226% | $116.566 | $116.57 | $116.55 | $116.60 |
| Purchase #3 | $199.50 | 4.860% | $209.1957 | $209.20 | $209.20 | $209.20 |
| Purchase #4 | $230.53 | 8.522% | $250.1758 | $250.18 | $250.20 | $250.20 |
| Purchase #5 | $90.41 | 3.529% | $93.6006 | $93.60 | $93.60 | $93.60 |
| Purchase #6 | $154.32 | 5.610% | $162.9774 | $162.98 | $163.00 | $163.00 |
| Purchase #7 | $101.55 | 8.814% | $110.5006 | $110.50 | $110.50 | $110.50 |
| 7 purchase totals = | $1,013.33 | $1,089.1892 | $1,089.20 | $1,089.20 | $1,089.30 | |