| 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 | $7.73 | 12.736% | $8.7145 | $8.71 | $8.70 | $8.70 |
| Purchase #2 | $103.43 | 12.697% | $116.5625 | $116.56 | $116.55 | $116.60 |
| Purchase #3 | $74.67 | 12.321% | $83.8701 | $83.87 | $83.85 | $83.90 |
| Purchase #4 | $207.68 | 13.682% | $236.0948 | $236.09 | $236.10 | $236.10 |
| Purchase #5 | $204.76 | 13.588% | $232.5828 | $232.58 | $232.60 | $232.60 |
| Purchase #6 | $181.34 | 13.799% | $206.3631 | $206.36 | $206.35 | $206.40 |
| Purchase #7 | $120.70 | 3.513% | $124.9402 | $124.94 | $124.95 | $124.90 |
| 7 purchase totals = | $900.31 | $1,009.1280 | $1,009.11 | $1,009.10 | $1,009.20 | |