| 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 | $35.45 | 10.854% | $39.2977 | $39.30 | $39.30 | $39.30 |
| Purchase #2 | $99.36 | 7.562% | $106.8736 | $106.87 | $106.85 | $106.90 |
| Purchase #3 | $22.32 | 7.448% | $23.9824 | $23.98 | $24.00 | $24.00 |
| Purchase #4 | $165.92 | 7.167% | $177.8115 | $177.81 | $177.80 | $177.80 |
| Purchase #5 | $158.26 | 10.851% | $175.4328 | $175.43 | $175.45 | $175.40 |
| Purchase #6 | $67.55 | 8.395% | $73.2208 | $73.22 | $73.20 | $73.20 |
| Purchase #7 | $33.41 | 13.832% | $38.0313 | $38.03 | $38.05 | $38.00 |
| 7 purchase totals = | $582.27 | $634.6501 | $634.64 | $634.65 | $634.60 | |