| 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 | $29.49 | 7.518% | $31.7071 | $31.71 | $31.70 | $31.70 |
| Purchase #2 | $167.68 | 8.170% | $181.3795 | $181.38 | $181.40 | $181.40 |
| Purchase #3 | $12.62 | 6.715% | $13.4674 | $13.47 | $13.45 | $13.50 |
| Purchase #4 | $158.45 | 9.557% | $173.5931 | $173.59 | $173.60 | $173.60 |
| Purchase #5 | $114.80 | 12.140% | $128.7367 | $128.74 | $128.75 | $128.70 |
| Purchase #6 | $42.28 | 7.775% | $45.5673 | $45.57 | $45.55 | $45.60 |
| Purchase #7 | $78.74 | 6.182% | $83.6077 | $83.61 | $83.60 | $83.60 |
| 7 purchase totals = | $604.06 | $658.0588 | $658.07 | $658.05 | $658.10 | |