| 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 | $40.42 | 5.189% | $42.5174 | $42.52 | $42.50 | $42.50 |
| Purchase #2 | $107.72 | 12.321% | $120.9922 | $120.99 | $121.00 | $121.00 |
| Purchase #3 | $64.81 | 4.705% | $67.8593 | $67.86 | $67.85 | $67.90 |
| Purchase #4 | $194.81 | 12.766% | $219.6794 | $219.68 | $219.70 | $219.70 |
| Purchase #5 | $9.73 | 3.605% | $10.0808 | $10.08 | $10.10 | $10.10 |
| Purchase #6 | $102.42 | 12.241% | $114.9572 | $114.96 | $114.95 | $115.00 |
| Purchase #7 | $110.55 | 8.214% | $119.6306 | $119.63 | $119.65 | $119.60 |
| 7 purchase totals = | $630.46 | $695.7169 | $695.72 | $695.75 | $695.80 | |