| 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 | $29.62 | 4.553% | $30.9686 | $30.97 | $30.95 | $31.00 |
| Purchase #2 | $246.46 | 6.353% | $262.1176 | $262.12 | $262.10 | $262.10 |
| Purchase #3 | $31.56 | 5.712% | $33.3627 | $33.36 | $33.35 | $33.40 |
| Purchase #4 | $217.29 | 11.325% | $241.8981 | $241.90 | $241.90 | $241.90 |
| Purchase #5 | $8.42 | 4.865% | $8.8296 | $8.83 | $8.85 | $8.80 |
| Purchase #6 | $142.40 | 3.657% | $147.6076 | $147.61 | $147.60 | $147.60 |
| Purchase #7 | $142.66 | 13.129% | $161.3898 | $161.39 | $161.40 | $161.40 |
| 7 purchase totals = | $818.41 | $886.1740 | $886.18 | $886.15 | $886.20 | |