| 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 | $22.25 | 9.132% | $24.2819 | $24.28 | $24.30 | $24.30 |
| Purchase #2 | $124.28 | 13.638% | $141.2293 | $141.23 | $141.25 | $141.20 |
| Purchase #3 | $69.97 | 9.398% | $76.5458 | $76.55 | $76.55 | $76.50 |
| Purchase #4 | $18.31 | 8.646% | $19.8931 | $19.89 | $19.90 | $19.90 |
| Purchase #5 | $100.70 | 11.230% | $112.0086 | $112.01 | $112.00 | $112.00 |
| Purchase #6 | $19.55 | 10.269% | $21.5576 | $21.56 | $21.55 | $21.60 |
| Purchase #7 | $41.93 | 13.465% | $47.5759 | $47.58 | $47.60 | $47.60 |
| 7 purchase totals = | $396.99 | $443.0922 | $443.10 | $443.15 | $443.10 | |