| 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 | $129.74 | 4.380% | $135.4226 | $135.42 | $135.40 | $135.40 |
| Purchase #2 | $188.43 | 12.596% | $212.1646 | $212.16 | $212.15 | $212.20 |
| Purchase #3 | $198.60 | 13.269% | $224.9522 | $224.95 | $224.95 | $225.00 |
| Purchase #4 | $106.68 | 5.364% | $112.4023 | $112.40 | $112.40 | $112.40 |
| Purchase #5 | $27.69 | 7.246% | $29.6964 | $29.70 | $29.70 | $29.70 |
| Purchase #6 | $225.65 | 3.198% | $232.8663 | $232.87 | $232.85 | $232.90 |
| Purchase #7 | $222.43 | 11.639% | $248.3186 | $248.32 | $248.30 | $248.30 |
| 7 purchase totals = | $1,099.22 | $1,195.8230 | $1,195.82 | $1,195.75 | $1,195.90 | |