| 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 | $16.96 | 4.607% | $17.7413 | $17.74 | $17.75 | $17.70 |
| Purchase #2 | $45.58 | 11.621% | $50.8769 | $50.88 | $50.90 | $50.90 |
| Purchase #3 | $17.78 | 4.553% | $18.5895 | $18.59 | $18.60 | $18.60 |
| Purchase #4 | $162.36 | 11.856% | $181.6094 | $181.61 | $181.60 | $181.60 |
| Purchase #5 | $174.77 | 13.522% | $198.4024 | $198.40 | $198.40 | $198.40 |
| Purchase #6 | $56.84 | 10.809% | $62.9838 | $62.98 | $63.00 | $63.00 |
| Purchase #7 | $98.77 | 10.314% | $108.9571 | $108.96 | $108.95 | $109.00 |
| 7 purchase totals = | $573.06 | $639.1604 | $639.16 | $639.20 | $639.20 | |