| 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 | $145.72 | 12.258% | $163.5824 | $163.58 | $163.60 | $163.60 |
| Purchase #2 | $144.86 | 12.666% | $163.208 | $163.21 | $163.20 | $163.20 |
| Purchase #3 | $167.35 | 7.398% | $179.7306 | $179.73 | $179.75 | $179.70 |
| Purchase #4 | $211.42 | 3.311% | $218.4201 | $218.42 | $218.40 | $218.40 |
| Purchase #5 | $114.69 | 4.738% | $120.124 | $120.12 | $120.10 | $120.10 |
| Purchase #6 | $12.25 | 11.580% | $13.6686 | $13.67 | $13.65 | $13.70 |
| Purchase #7 | $55.78 | 6.429% | $59.3661 | $59.37 | $59.35 | $59.40 |
| 7 purchase totals = | $852.07 | $918.0998 | $918.10 | $918.05 | $918.10 | |