| 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 | $78.68 | 10.668% | $87.0736 | $87.07 | $87.05 | $87.10 |
| Purchase #2 | $34.51 | 10.579% | $38.1608 | $38.16 | $38.15 | $38.20 |
| Purchase #3 | $102.31 | 13.811% | $116.44 | $116.44 | $116.45 | $116.40 |
| Purchase #4 | $181.38 | 6.361% | $192.9176 | $192.92 | $192.90 | $192.90 |
| Purchase #5 | $124.48 | 11.654% | $138.9869 | $138.99 | $139.00 | $139.00 |
| Purchase #6 | $219.56 | 5.328% | $231.2582 | $231.26 | $231.25 | $231.30 |
| Purchase #7 | $117.51 | 7.112% | $125.8673 | $125.87 | $125.85 | $125.90 |
| 7 purchase totals = | $858.43 | $930.7044 | $930.71 | $930.65 | $930.80 | |