| 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 | $220.45 | 8.818% | $239.8893 | $239.89 | $239.90 | $239.90 |
| Purchase #2 | $143.52 | 12.569% | $161.559 | $161.56 | $161.55 | $161.60 |
| Purchase #3 | $199.84 | 7.839% | $215.5055 | $215.51 | $215.50 | $215.50 |
| Purchase #4 | $247.97 | 8.206% | $268.3184 | $268.32 | $268.30 | $268.30 |
| Purchase #5 | $140.27 | 9.266% | $153.2674 | $153.27 | $153.25 | $153.30 |
| Purchase #6 | $209.51 | 10.130% | $230.7334 | $230.73 | $230.75 | $230.70 |
| Purchase #7 | $45.48 | 8.743% | $49.4563 | $49.46 | $49.45 | $49.50 |
| 7 purchase totals = | $1,207.04 | $1,318.7293 | $1,318.74 | $1,318.70 | $1,318.80 | |