| 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 | $35.44 | 7.381% | $38.0558 | $38.06 | $38.05 | $38.10 |
| Purchase #2 | $84.53 | 6.166% | $89.7421 | $89.74 | $89.75 | $89.70 |
| Purchase #3 | $37.51 | 7.167% | $40.1983 | $40.20 | $40.20 | $40.20 |
| Purchase #4 | $104.85 | 3.193% | $108.1979 | $108.20 | $108.20 | $108.20 |
| Purchase #5 | $25.67 | 9.346% | $28.0691 | $28.07 | $28.05 | $28.10 |
| Purchase #6 | $90.93 | 13.448% | $103.1583 | $103.16 | $103.15 | $103.20 |
| Purchase #7 | $71.48 | 12.429% | $80.3642 | $80.36 | $80.35 | $80.40 |
| 7 purchase totals = | $450.41 | $487.7857 | $487.79 | $487.75 | $487.90 | |