| 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 | $12.47 | 7.726% | $13.4334 | $13.43 | $13.45 | $13.40 |
| Purchase #2 | $138.52 | 10.169% | $152.6061 | $152.61 | $152.60 | $152.60 |
| Purchase #3 | $52.28 | 9.280% | $57.1316 | $57.13 | $57.15 | $57.10 |
| Purchase #4 | $9.47 | 5.328% | $9.9746 | $9.97 | $9.95 | $10.00 |
| Purchase #5 | $58.61 | 5.744% | $61.9766 | $61.98 | $62.00 | $62.00 |
| Purchase #6 | $73.33 | 8.700% | $79.7097 | $79.71 | $79.70 | $79.70 |
| Purchase #7 | $57.79 | 4.740% | $60.5292 | $60.53 | $60.55 | $60.50 |
| 7 purchase totals = | $402.47 | $435.3612 | $435.36 | $435.40 | $435.30 | |