| 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 | $113.54 | 5.790% | $120.114 | $120.11 | $120.10 | $120.10 |
| Purchase #2 | $222.91 | 7.414% | $239.4365 | $239.44 | $239.45 | $239.40 |
| Purchase #3 | $189.80 | 11.120% | $210.9058 | $210.91 | $210.90 | $210.90 |
| Purchase #4 | $170.56 | 12.404% | $191.7163 | $191.72 | $191.70 | $191.70 |
| Purchase #5 | $221.57 | 13.239% | $250.9037 | $250.90 | $250.90 | $250.90 |
| Purchase #6 | $198.99 | 8.374% | $215.6534 | $215.65 | $215.65 | $215.70 |
| Purchase #7 | $212.95 | 11.831% | $238.1441 | $238.14 | $238.15 | $238.10 |
| 7 purchase totals = | $1,330.32 | $1,466.8738 | $1,466.87 | $1,466.85 | $1,466.80 | |