| 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 | $172.86 | 10.399% | $190.8357 | $190.84 | $190.85 | $190.80 |
| Purchase #2 | $165.53 | 9.384% | $181.0633 | $181.06 | $181.05 | $181.10 |
| Purchase #3 | $117.91 | 10.438% | $130.2174 | $130.22 | $130.20 | $130.20 |
| Purchase #4 | $135.41 | 10.461% | $149.5752 | $149.58 | $149.60 | $149.60 |
| Purchase #5 | $232.38 | 4.179% | $242.0912 | $242.09 | $242.10 | $242.10 |
| Purchase #6 | $15.28 | 5.250% | $16.0822 | $16.08 | $16.10 | $16.10 |
| Purchase #7 | $78.29 | 11.452% | $87.2558 | $87.26 | $87.25 | $87.30 |
| 7 purchase totals = | $917.66 | $997.1208 | $997.13 | $997.15 | $997.20 | |