| 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 | $200.91 | 10.194% | $221.3908 | $221.39 | $221.40 | $221.40 |
| Purchase #2 | $239.67 | 8.482% | $259.9988 | $260.00 | $260.00 | $260.00 |
| Purchase #3 | $108.73 | 7.710% | $117.1131 | $117.11 | $117.10 | $117.10 |
| Purchase #4 | $13.47 | 9.245% | $14.7153 | $14.72 | $14.70 | $14.70 |
| Purchase #5 | $140.68 | 7.867% | $151.7473 | $151.75 | $151.75 | $151.70 |
| Purchase #6 | $203.79 | 11.278% | $226.7734 | $226.77 | $226.75 | $226.80 |
| Purchase #7 | $220.50 | 12.573% | $248.2235 | $248.22 | $248.20 | $248.20 |
| 7 purchase totals = | $1,127.75 | $1,239.9622 | $1,239.96 | $1,239.90 | $1,239.90 | |