| 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 | $212.99 | 3.301% | $220.0208 | $220.02 | $220.00 | $220.00 |
| Purchase #2 | $19.82 | 11.696% | $22.1381 | $22.14 | $22.15 | $22.10 |
| Purchase #3 | $184.61 | 7.124% | $197.7616 | $197.76 | $197.75 | $197.80 |
| Purchase #4 | $102.59 | 8.435% | $111.2435 | $111.24 | $111.25 | $111.20 |
| Purchase #5 | $155.89 | 12.336% | $175.1206 | $175.12 | $175.10 | $175.10 |
| Purchase #6 | $76.70 | 5.354% | $80.8065 | $80.81 | $80.80 | $80.80 |
| Purchase #7 | $15.34 | 13.518% | $17.4137 | $17.41 | $17.40 | $17.40 |
| 7 purchase totals = | $767.94 | $824.5048 | $824.50 | $824.45 | $824.40 | |