| 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 | $162.74 | 10.625% | $180.0311 | $180.03 | $180.05 | $180.00 |
| Purchase #2 | $122.57 | 9.495% | $134.208 | $134.21 | $134.20 | $134.20 |
| Purchase #3 | $226.71 | 8.246% | $245.4045 | $245.40 | $245.40 | $245.40 |
| Purchase #4 | $36.59 | 8.142% | $39.5692 | $39.57 | $39.55 | $39.60 |
| Purchase #5 | $228.53 | 8.187% | $247.2398 | $247.24 | $247.25 | $247.20 |
| Purchase #6 | $135.88 | 10.714% | $150.4382 | $150.44 | $150.45 | $150.40 |
| Purchase #7 | $30.48 | 6.862% | $32.5715 | $32.57 | $32.55 | $32.60 |
| 7 purchase totals = | $943.50 | $1,029.4623 | $1,029.46 | $1,029.45 | $1,029.40 | |