| 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 | $45.70 | 13.497% | $51.8681 | $51.87 | $51.85 | $51.90 |
| Purchase #2 | $138.91 | 6.356% | $147.7391 | $147.74 | $147.75 | $147.70 |
| Purchase #3 | $113.89 | 3.529% | $117.9092 | $117.91 | $117.90 | $117.90 |
| Purchase #4 | $91.85 | 10.215% | $101.2325 | $101.23 | $101.25 | $101.20 |
| Purchase #5 | $109.36 | 12.356% | $122.8725 | $122.87 | $122.85 | $122.90 |
| Purchase #6 | $28.63 | 8.632% | $31.1013 | $31.10 | $31.10 | $31.10 |
| Purchase #7 | $16.62 | 9.288% | $18.1637 | $18.16 | $18.15 | $18.20 |
| 7 purchase totals = | $544.96 | $590.8864 | $590.88 | $590.85 | $590.90 | |