| 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 | $29.98 | 3.387% | $30.9954 | $31.00 | $31.00 | $31.00 |
| Purchase #2 | $223.70 | 10.251% | $246.6315 | $246.63 | $246.65 | $246.60 |
| Purchase #3 | $91.61 | 12.225% | $102.8093 | $102.81 | $102.80 | $102.80 |
| Purchase #4 | $55.84 | 13.840% | $63.5683 | $63.57 | $63.55 | $63.60 |
| Purchase #5 | $250.70 | 13.182% | $283.7473 | $283.75 | $283.75 | $283.70 |
| Purchase #6 | $142.70 | 13.734% | $162.2984 | $162.30 | $162.30 | $162.30 |
| Purchase #7 | $240.56 | 4.470% | $251.313 | $251.31 | $251.30 | $251.30 |
| 7 purchase totals = | $1,035.09 | $1,141.3632 | $1,141.37 | $1,141.35 | $1,141.30 | |