| 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 | $77.93 | 4.503% | $81.4392 | $81.44 | $81.45 | $81.40 |
| Purchase #2 | $56.32 | 10.255% | $62.0956 | $62.10 | $62.10 | $62.10 |
| Purchase #3 | $75.28 | 10.740% | $83.3651 | $83.37 | $83.35 | $83.40 |
| Purchase #4 | $162.88 | 11.802% | $182.1031 | $182.10 | $182.10 | $182.10 |
| Purchase #5 | $142.92 | 8.765% | $155.4469 | $155.45 | $155.45 | $155.40 |
| Purchase #6 | $195.92 | 5.694% | $207.0757 | $207.08 | $207.10 | $207.10 |
| Purchase #7 | $9.38 | 8.584% | $10.1852 | $10.19 | $10.20 | $10.20 |
| 7 purchase totals = | $720.63 | $781.7108 | $781.73 | $781.75 | $781.70 | |