| 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 | $18.70 | 11.596% | $20.8685 | $20.87 | $20.85 | $20.90 |
| Purchase #2 | $203.30 | 3.148% | $209.6999 | $209.70 | $209.70 | $209.70 |
| Purchase #3 | $194.77 | 9.627% | $213.5205 | $213.52 | $213.50 | $213.50 |
| Purchase #4 | $163.38 | 6.561% | $174.0994 | $174.10 | $174.10 | $174.10 |
| Purchase #5 | $129.91 | 3.270% | $134.1581 | $134.16 | $134.15 | $134.20 |
| Purchase #6 | $189.60 | 11.793% | $211.9595 | $211.96 | $211.95 | $212.00 |
| Purchase #7 | $164.94 | 4.213% | $171.8889 | $171.89 | $171.90 | $171.90 |
| 7 purchase totals = | $1,064.60 | $1,136.1948 | $1,136.20 | $1,136.15 | $1,136.30 | |