| 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 | $19.97 | 7.696% | $21.5069 | $21.51 | $21.50 | $21.50 |
| Purchase #2 | $117.73 | 10.516% | $130.1105 | $130.11 | $130.10 | $130.10 |
| Purchase #3 | $11.31 | 7.751% | $12.1866 | $12.19 | $12.20 | $12.20 |
| Purchase #4 | $79.59 | 9.686% | $87.2991 | $87.30 | $87.30 | $87.30 |
| Purchase #5 | $185.50 | 11.741% | $207.2796 | $207.28 | $207.30 | $207.30 |
| Purchase #6 | $36.49 | 7.868% | $39.361 | $39.36 | $39.35 | $39.40 |
| Purchase #7 | $215.36 | 7.847% | $232.2593 | $232.26 | $232.25 | $232.30 |
| 7 purchase totals = | $665.95 | $730.0030 | $730.01 | $730.00 | $730.10 | |