| 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 | $17.90 | 13.516% | $20.3194 | $20.32 | $20.30 | $20.30 |
| Purchase #2 | $220.98 | 13.690% | $251.2322 | $251.23 | $251.25 | $251.20 |
| Purchase #3 | $22.91 | 9.213% | $25.0207 | $25.02 | $25.00 | $25.00 |
| Purchase #4 | $69.71 | 4.270% | $72.6866 | $72.69 | $72.70 | $72.70 |
| Purchase #5 | $224.70 | 8.487% | $243.7703 | $243.77 | $243.75 | $243.80 |
| Purchase #6 | $130.30 | 7.534% | $140.1168 | $140.12 | $140.10 | $140.10 |
| Purchase #7 | $52.54 | 7.432% | $56.4448 | $56.44 | $56.45 | $56.40 |
| 7 purchase totals = | $739.04 | $809.5908 | $809.59 | $809.55 | $809.50 | |