| 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 | $102.34 | 5.406% | $107.8725 | $107.87 | $107.85 | $107.90 |
| Purchase #2 | $92.40 | 11.767% | $103.2727 | $103.27 | $103.25 | $103.30 |
| Purchase #3 | $113.64 | 8.662% | $123.4835 | $123.48 | $123.50 | $123.50 |
| Purchase #4 | $133.99 | 3.721% | $138.9758 | $138.98 | $139.00 | $139.00 |
| Purchase #5 | $143.97 | 3.691% | $149.2839 | $149.28 | $149.30 | $149.30 |
| Purchase #6 | $47.63 | 9.319% | $52.0686 | $52.07 | $52.05 | $52.10 |
| Purchase #7 | $145.54 | 4.158% | $151.5916 | $151.59 | $151.60 | $151.60 |
| 7 purchase totals = | $779.51 | $826.5486 | $826.54 | $826.55 | $826.70 | |