| 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 | $151.52 | 8.519% | $164.428 | $164.43 | $164.45 | $164.40 |
| Purchase #2 | $227.82 | 11.749% | $254.5866 | $254.59 | $254.60 | $254.60 |
| Purchase #3 | $138.84 | 4.573% | $145.1892 | $145.19 | $145.20 | $145.20 |
| Purchase #4 | $111.86 | 7.488% | $120.2361 | $120.24 | $120.25 | $120.20 |
| Purchase #5 | $37.58 | 4.337% | $39.2098 | $39.21 | $39.20 | $39.20 |
| Purchase #6 | $160.48 | 6.553% | $170.9963 | $171.00 | $171.00 | $171.00 |
| Purchase #7 | $198.57 | 12.241% | $222.877 | $222.88 | $222.90 | $222.90 |
| 7 purchase totals = | $1,026.67 | $1,117.5230 | $1,117.54 | $1,117.60 | $1,117.50 | |