| 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 | $21.37 | 3.245% | $22.0635 | $22.06 | $22.05 | $22.10 |
| Purchase #2 | $206.43 | 11.474% | $230.1158 | $230.12 | $230.10 | $230.10 |
| Purchase #3 | $7.79 | 5.656% | $8.2306 | $8.23 | $8.25 | $8.20 |
| Purchase #4 | $106.81 | 4.651% | $111.7777 | $111.78 | $111.80 | $111.80 |
| Purchase #5 | $15.86 | 11.209% | $17.6377 | $17.64 | $17.65 | $17.60 |
| Purchase #6 | $57.55 | 11.864% | $64.3777 | $64.38 | $64.40 | $64.40 |
| Purchase #7 | $234.66 | 7.827% | $253.0268 | $253.03 | $253.05 | $253.00 |
| 7 purchase totals = | $650.47 | $707.2298 | $707.24 | $707.30 | $707.20 | |