| 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 | $174.57 | 4.191% | $181.8862 | $181.89 | $181.90 | $181.90 |
| Purchase #2 | $248.40 | 6.283% | $264.007 | $264.01 | $264.00 | $264.00 |
| Purchase #3 | $238.80 | 3.278% | $246.6279 | $246.63 | $246.65 | $246.60 |
| Purchase #4 | $235.82 | 7.181% | $252.7542 | $252.75 | $252.75 | $252.80 |
| Purchase #5 | $9.53 | 12.192% | $10.6919 | $10.69 | $10.70 | $10.70 |
| Purchase #6 | $118.83 | 8.265% | $128.6513 | $128.65 | $128.65 | $128.70 |
| Purchase #7 | $9.81 | 6.438% | $10.4416 | $10.44 | $10.45 | $10.40 |
| 7 purchase totals = | $1,035.76 | $1,095.0601 | $1,095.06 | $1,095.10 | $1,095.10 | |