| 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 | $72.44 | 12.262% | $81.3226 | $81.32 | $81.30 | $81.30 |
| Purchase #2 | $34.95 | 3.830% | $36.2886 | $36.29 | $36.30 | $36.30 |
| Purchase #3 | $76.59 | 5.853% | $81.0728 | $81.07 | $81.05 | $81.10 |
| Purchase #4 | $103.26 | 4.852% | $108.2702 | $108.27 | $108.25 | $108.30 |
| Purchase #5 | $13.48 | 9.818% | $14.8035 | $14.80 | $14.80 | $14.80 |
| Purchase #6 | $56.88 | 5.562% | $60.0437 | $60.04 | $60.05 | $60.00 |
| Purchase #7 | $91.86 | 7.379% | $98.6383 | $98.64 | $98.65 | $98.60 |
| 7 purchase totals = | $449.46 | $480.4397 | $480.43 | $480.40 | $480.40 | |