| 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 | $230.76 | 3.736% | $239.3812 | $239.38 | $239.40 | $239.40 |
| Purchase #2 | $190.95 | 3.376% | $197.3965 | $197.40 | $197.40 | $197.40 |
| Purchase #3 | $223.48 | 3.326% | $230.9129 | $230.91 | $230.90 | $230.90 |
| Purchase #4 | $54.69 | 10.605% | $60.4899 | $60.49 | $60.50 | $60.50 |
| Purchase #5 | $79.81 | 11.274% | $88.8078 | $88.81 | $88.80 | $88.80 |
| Purchase #6 | $31.32 | 5.628% | $33.0827 | $33.08 | $33.10 | $33.10 |
| Purchase #7 | $238.83 | 5.307% | $251.5047 | $251.50 | $251.50 | $251.50 |
| 7 purchase totals = | $1,049.84 | $1,101.5757 | $1,101.57 | $1,101.60 | $1,101.60 | |