| 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 | $122.71 | 5.785% | $129.8088 | $129.81 | $129.80 | $129.80 |
| Purchase #2 | $118.28 | 5.132% | $124.3501 | $124.35 | $124.35 | $124.40 |
| Purchase #3 | $31.72 | 8.266% | $34.342 | $34.34 | $34.35 | $34.30 |
| Purchase #4 | $131.56 | 8.867% | $143.2254 | $143.23 | $143.25 | $143.20 |
| Purchase #5 | $97.92 | 9.497% | $107.2195 | $107.22 | $107.20 | $107.20 |
| Purchase #6 | $8.74 | 11.558% | $9.7502 | $9.75 | $9.75 | $9.80 |
| Purchase #7 | $59.67 | 6.697% | $63.6661 | $63.67 | $63.65 | $63.70 |
| 7 purchase totals = | $570.60 | $612.3621 | $612.37 | $612.35 | $612.40 | |