| 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 | $117.44 | 4.234% | $122.4124 | $122.41 | $122.40 | $122.40 |
| Purchase #2 | $18.82 | 6.439% | $20.0318 | $20.03 | $20.05 | $20.00 |
| Purchase #3 | $184.44 | 11.552% | $205.7465 | $205.75 | $205.75 | $205.70 |
| Purchase #4 | $101.41 | 3.648% | $105.1094 | $105.11 | $105.10 | $105.10 |
| Purchase #5 | $20.78 | 9.715% | $22.7988 | $22.80 | $22.80 | $22.80 |
| Purchase #6 | $100.96 | 3.627% | $104.6218 | $104.62 | $104.60 | $104.60 |
| Purchase #7 | $155.35 | 12.310% | $174.4736 | $174.47 | $174.45 | $174.50 |
| 7 purchase totals = | $699.20 | $755.1943 | $755.19 | $755.15 | $755.10 | |