| 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 | $131.78 | 13.208% | $149.1855 | $149.19 | $149.20 | $149.20 |
| Purchase #2 | $26.28 | 7.111% | $28.1488 | $28.15 | $28.15 | $28.10 |
| Purchase #3 | $13.32 | 13.228% | $15.082 | $15.08 | $15.10 | $15.10 |
| Purchase #4 | $120.32 | 8.383% | $130.4064 | $130.41 | $130.40 | $130.40 |
| Purchase #5 | $142.79 | 4.651% | $149.4312 | $149.43 | $149.45 | $149.40 |
| Purchase #6 | $64.79 | 8.417% | $70.2434 | $70.24 | $70.25 | $70.20 |
| Purchase #7 | $234.29 | 9.579% | $256.7326 | $256.73 | $256.75 | $256.70 |
| 7 purchase totals = | $733.57 | $799.2299 | $799.23 | $799.30 | $799.10 | |