| 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 | $166.75 | 13.259% | $188.8594 | $188.86 | $188.85 | $188.90 |
| Purchase #2 | $67.89 | 9.235% | $74.1596 | $74.16 | $74.15 | $74.20 |
| Purchase #3 | $73.60 | 9.135% | $80.3234 | $80.32 | $80.30 | $80.30 |
| Purchase #4 | $107.73 | 6.740% | $114.991 | $114.99 | $115.00 | $115.00 |
| Purchase #5 | $77.84 | 4.356% | $81.2307 | $81.23 | $81.25 | $81.20 |
| Purchase #6 | $87.35 | 3.178% | $90.126 | $90.13 | $90.15 | $90.10 |
| Purchase #7 | $46.53 | 10.486% | $51.4091 | $51.41 | $51.40 | $51.40 |
| 7 purchase totals = | $627.69 | $681.0992 | $681.10 | $681.10 | $681.10 | |