| 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 | $174.84 | 4.349% | $182.4438 | $182.44 | $182.45 | $182.40 |
| Purchase #2 | $167.52 | 9.470% | $183.3841 | $183.38 | $183.40 | $183.40 |
| Purchase #3 | $170.45 | 11.414% | $189.9052 | $189.91 | $189.90 | $189.90 |
| Purchase #4 | $173.45 | 9.752% | $190.3648 | $190.36 | $190.35 | $190.40 |
| Purchase #5 | $144.73 | 13.247% | $163.9024 | $163.90 | $163.90 | $163.90 |
| Purchase #6 | $37.74 | 6.224% | $40.0889 | $40.09 | $40.10 | $40.10 |
| Purchase #7 | $128.92 | 9.119% | $140.6762 | $140.68 | $140.70 | $140.70 |
| 7 purchase totals = | $997.65 | $1,090.7654 | $1,090.76 | $1,090.80 | $1,090.80 | |